28715662965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{26317}}^1$

素因数の和:26742

約数の個数: 64

約数和(自身を含む): 53208679680

約数和(自身を除く): 24493016715

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 389, 561, 935, 1167, 1945, 2805, 4279, 5835, 6613, 12837, 19839, 21395, 26317, 33065, 64185, 72743, 78951, 99195, 131585, 218229, 289487, 363715, 394755, 447389, 868461, 1091145, 1342167, 1447435, 2236945, 4342305, 4921279, 6710835, 10237313, 14763837, 24606395, 30711939, 51186565, 73819185, 112610443, 153559695, 174034321, 337831329, 522102963, 563052215, 870171605, 1689156645, 1914377531, 2610514815, 5743132593, 9571887655, 28715662965]

約数ペア:

[(1, 28715662965), (3, 9571887655), (5, 5743132593), (11, 2610514815), (15, 1914377531), (17, 1689156645), (33, 870171605), (51, 563052215), (55, 522102963), (85, 337831329), (165, 174034321), (187, 153559695), (255, 112610443), (389, 73819185), (561, 51186565), (935, 30711939), (1167, 24606395), (1945, 14763837), (2805, 10237313), (4279, 6710835), (5835, 4921279), (6613, 4342305), (12837, 2236945), (19839, 1447435), (21395, 1342167), (26317, 1091145), (33065, 868461), (64185, 447389), (72743, 394755), (78951, 363715), (99195, 289487), (131585, 218229)]