28818954

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 65729664

約数和(自身を除く): 36910710

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 151, 207, 302, 414, 453, 461, 906, 922, 1359, 1383, 2718, 2766, 3473, 4149, 6946, 8298, 10419, 10603, 20838, 21206, 31257, 31809, 62514, 63618, 69611, 95427, 139222, 190854, 208833, 417666, 626499, 1252998, 1601053, 3202106, 4803159, 9606318, 14409477, 28818954]

約数ペア:

[(1, 28818954), (2, 14409477), (3, 9606318), (6, 4803159), (9, 3202106), (18, 1601053), (23, 1252998), (46, 626499), (69, 417666), (138, 208833), (151, 190854), (207, 139222), (302, 95427), (414, 69611), (453, 63618), (461, 62514), (906, 31809), (922, 31257), (1359, 21206), (1383, 20838), (2718, 10603), (2766, 10419), (3473, 8298), (4149, 6946)]