28236660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 92897280

約数和(自身を除く): 64660620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 31, 34, 38, 47, 51, 57, 60, 62, 68, 76, 85, 93, 94, 95, 102, 114, 124, 141, 155, 170, 186, 188, 190, 204, 228, 235, 255, 282, 285, 310, 323, 340, 372, 380, 465, 470, 510, 527, 564, 570, 589, 620, 646, 705, 799, 893, 930, 940, 969, 1020, 1054, 1140, 1178, 1292, 1410, 1457, 1581, 1598, 1615, 1767, 1786, 1860, 1938, 2108, 2356, 2397, 2635, 2679, 2820, 2914, 2945, 3162, 3196, 3230, 3534, 3572, 3876, 3995, 4371, 4465, 4794, 4845, 5270, 5358, 5828, 5890, 6324, 6460, 7068, 7285, 7905, 7990, 8742, 8835, 8930, 9588, 9690, 10013, 10540, 10716, 11780, 11985, 13395, 14570, 15181, 15810, 15980, 17484, 17670, 17860, 19380, 20026, 21855, 23970, 24769, 26790, 27683, 29140, 30039, 30362, 31620, 35340, 40052, 43710, 45543, 47940, 49538, 50065, 53580, 55366, 60078, 60724, 74307, 75905, 83049, 87420, 91086, 99076, 100130, 110732, 120156, 123845, 138415, 148614, 150195, 151810, 166098, 182172, 200260, 227715, 247690, 276830, 297228, 300390, 303620, 332196, 371535, 415245, 455430, 470611, 495380, 553660, 600780, 743070, 830490, 910860, 941222, 1411833, 1486140, 1660980, 1882444, 2353055, 2823666, 4706110, 5647332, 7059165, 9412220, 14118330, 28236660]

約数ペア:

[(1, 28236660), (2, 14118330), (3, 9412220), (4, 7059165), (5, 5647332), (6, 4706110), (10, 2823666), (12, 2353055), (15, 1882444), (17, 1660980), (19, 1486140), (20, 1411833), (30, 941222), (31, 910860), (34, 830490), (38, 743070), (47, 600780), (51, 553660), (57, 495380), (60, 470611), (62, 455430), (68, 415245), (76, 371535), (85, 332196), (93, 303620), (94, 300390), (95, 297228), (102, 276830), (114, 247690), (124, 227715), (141, 200260), (155, 182172), (170, 166098), (186, 151810), (188, 150195), (190, 148614), (204, 138415), (228, 123845), (235, 120156), (255, 110732), (282, 100130), (285, 99076), (310, 91086), (323, 87420), (340, 83049), (372, 75905), (380, 74307), (465, 60724), (470, 60078), (510, 55366), (527, 53580), (564, 50065), (570, 49538), (589, 47940), (620, 45543), (646, 43710), (705, 40052), (799, 35340), (893, 31620), (930, 30362), (940, 30039), (969, 29140), (1020, 27683), (1054, 26790), (1140, 24769), (1178, 23970), (1292, 21855), (1410, 20026), (1457, 19380), (1581, 17860), (1598, 17670), (1615, 17484), (1767, 15980), (1786, 15810), (1860, 15181), (1938, 14570), (2108, 13395), (2356, 11985), (2397, 11780), (2635, 10716), (2679, 10540), (2820, 10013), (2914, 9690), (2945, 9588), (3162, 8930), (3196, 8835), (3230, 8742), (3534, 7990), (3572, 7905), (3876, 7285), (3995, 7068), (4371, 6460), (4465, 6324), (4794, 5890), (4845, 5828), (5270, 5358)]