28876770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 87494400

約数和(自身を除く): 58617630

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 90, 95, 114, 117, 130, 135, 171, 190, 195, 234, 247, 270, 285, 342, 351, 390, 433, 494, 513, 570, 585, 702, 741, 855, 866, 1026, 1170, 1235, 1299, 1482, 1710, 1755, 2165, 2223, 2470, 2565, 2598, 3510, 3705, 3897, 4330, 4446, 5130, 5629, 6495, 6669, 7410, 7794, 8227, 11115, 11258, 11691, 12990, 13338, 16454, 16887, 19485, 22230, 23382, 24681, 28145, 33345, 33774, 38970, 41135, 49362, 50661, 56290, 58455, 66690, 74043, 82270, 84435, 101322, 106951, 116910, 123405, 148086, 151983, 168870, 213902, 222129, 246810, 253305, 303966, 320853, 370215, 444258, 506610, 534755, 641706, 740430, 759915, 962559, 1069510, 1110645, 1519830, 1604265, 1925118, 2221290, 2887677, 3208530, 4812795, 5775354, 9625590, 14438385, 28876770]

約数ペア:

[(1, 28876770), (2, 14438385), (3, 9625590), (5, 5775354), (6, 4812795), (9, 3208530), (10, 2887677), (13, 2221290), (15, 1925118), (18, 1604265), (19, 1519830), (26, 1110645), (27, 1069510), (30, 962559), (38, 759915), (39, 740430), (45, 641706), (54, 534755), (57, 506610), (65, 444258), (78, 370215), (90, 320853), (95, 303966), (114, 253305), (117, 246810), (130, 222129), (135, 213902), (171, 168870), (190, 151983), (195, 148086), (234, 123405), (247, 116910), (270, 106951), (285, 101322), (342, 84435), (351, 82270), (390, 74043), (433, 66690), (494, 58455), (513, 56290), (570, 50661), (585, 49362), (702, 41135), (741, 38970), (855, 33774), (866, 33345), (1026, 28145), (1170, 24681), (1235, 23382), (1299, 22230), (1482, 19485), (1710, 16887), (1755, 16454), (2165, 13338), (2223, 12990), (2470, 11691), (2565, 11258), (2598, 11115), (3510, 8227), (3705, 7794), (3897, 7410), (4330, 6669), (4446, 6495), (5130, 5629)]