28963920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:293

約数の個数: 160

約数和(自身を含む): 98565120

約数和(自身を除く): 69601200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 229, 240, 248, 255, 272, 310, 340, 372, 408, 458, 465, 496, 510, 527, 620, 680, 687, 744, 816, 916, 930, 1020, 1054, 1145, 1240, 1360, 1374, 1488, 1581, 1832, 1860, 2040, 2108, 2290, 2480, 2635, 2748, 3162, 3435, 3664, 3720, 3893, 4080, 4216, 4580, 5270, 5496, 6324, 6870, 7099, 7440, 7786, 7905, 8432, 9160, 10540, 10992, 11679, 12648, 13740, 14198, 15572, 15810, 18320, 19465, 21080, 21297, 23358, 25296, 27480, 28396, 31144, 31620, 35495, 38930, 42160, 42594, 46716, 54960, 56792, 58395, 62288, 63240, 70990, 77860, 85188, 93432, 106485, 113584, 116790, 120683, 126480, 141980, 155720, 170376, 186864, 212970, 233580, 241366, 283960, 311440, 340752, 362049, 425940, 467160, 482732, 567920, 603415, 724098, 851880, 934320, 965464, 1206830, 1448196, 1703760, 1810245, 1930928, 2413660, 2896392, 3620490, 4827320, 5792784, 7240980, 9654640, 14481960, 28963920]

約数ペア:

[(1, 28963920), (2, 14481960), (3, 9654640), (4, 7240980), (5, 5792784), (6, 4827320), (8, 3620490), (10, 2896392), (12, 2413660), (15, 1930928), (16, 1810245), (17, 1703760), (20, 1448196), (24, 1206830), (30, 965464), (31, 934320), (34, 851880), (40, 724098), (48, 603415), (51, 567920), (60, 482732), (62, 467160), (68, 425940), (80, 362049), (85, 340752), (93, 311440), (102, 283960), (120, 241366), (124, 233580), (136, 212970), (155, 186864), (170, 170376), (186, 155720), (204, 141980), (229, 126480), (240, 120683), (248, 116790), (255, 113584), (272, 106485), (310, 93432), (340, 85188), (372, 77860), (408, 70990), (458, 63240), (465, 62288), (496, 58395), (510, 56792), (527, 54960), (620, 46716), (680, 42594), (687, 42160), (744, 38930), (816, 35495), (916, 31620), (930, 31144), (1020, 28396), (1054, 27480), (1145, 25296), (1240, 23358), (1360, 21297), (1374, 21080), (1488, 19465), (1581, 18320), (1832, 15810), (1860, 15572), (2040, 14198), (2108, 13740), (2290, 12648), (2480, 11679), (2635, 10992), (2748, 10540), (3162, 9160), (3435, 8432), (3664, 7905), (3720, 7786), (3893, 7440), (4080, 7099), (4216, 6870), (4580, 6324), (5270, 5496)]