28606326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 67931136

約数和(自身を除く): 39324810

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 71, 106, 142, 159, 181, 213, 318, 362, 371, 426, 497, 543, 742, 994, 1086, 1113, 1267, 1491, 2226, 2534, 2982, 3763, 3801, 7526, 7602, 9593, 11289, 12851, 19186, 22578, 25702, 26341, 28779, 38553, 52682, 57558, 67151, 77106, 79023, 89957, 134302, 158046, 179914, 201453, 269871, 402906, 539742, 681103, 1362206, 2043309, 4086618, 4767721, 9535442, 14303163, 28606326]

約数ペア:

[(1, 28606326), (2, 14303163), (3, 9535442), (6, 4767721), (7, 4086618), (14, 2043309), (21, 1362206), (42, 681103), (53, 539742), (71, 402906), (106, 269871), (142, 201453), (159, 179914), (181, 158046), (213, 134302), (318, 89957), (362, 79023), (371, 77106), (426, 67151), (497, 57558), (543, 52682), (742, 38553), (994, 28779), (1086, 26341), (1113, 25702), (1267, 22578), (1491, 19186), (2226, 12851), (2534, 11289), (2982, 9593), (3763, 7602), (3801, 7526)]