28355490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:504

約数の個数: 96

約数和(自身を含む): 80061696

約数和(自身を除く): 51706206

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 43, 45, 51, 85, 86, 90, 102, 129, 153, 170, 215, 255, 258, 306, 387, 430, 431, 510, 645, 731, 765, 774, 862, 1290, 1293, 1462, 1530, 1935, 2155, 2193, 2586, 3655, 3870, 3879, 4310, 4386, 6465, 6579, 7310, 7327, 7758, 10965, 12930, 13158, 14654, 18533, 19395, 21930, 21981, 32895, 36635, 37066, 38790, 43962, 55599, 65790, 65943, 73270, 92665, 109905, 111198, 131886, 166797, 185330, 219810, 277995, 315061, 329715, 333594, 555990, 630122, 659430, 833985, 945183, 1575305, 1667970, 1890366, 2835549, 3150610, 4725915, 5671098, 9451830, 14177745, 28355490]

約数ペア:

[(1, 28355490), (2, 14177745), (3, 9451830), (5, 5671098), (6, 4725915), (9, 3150610), (10, 2835549), (15, 1890366), (17, 1667970), (18, 1575305), (30, 945183), (34, 833985), (43, 659430), (45, 630122), (51, 555990), (85, 333594), (86, 329715), (90, 315061), (102, 277995), (129, 219810), (153, 185330), (170, 166797), (215, 131886), (255, 111198), (258, 109905), (306, 92665), (387, 73270), (430, 65943), (431, 65790), (510, 55599), (645, 43962), (731, 38790), (765, 37066), (774, 36635), (862, 32895), (1290, 21981), (1293, 21930), (1462, 19395), (1530, 18533), (1935, 14654), (2155, 13158), (2193, 12930), (2586, 10965), (3655, 7758), (3870, 7327), (3879, 7310), (4310, 6579), (4386, 6465)]