28415408

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6857}}^1$

素因数の和:6909

約数の個数: 40

約数和(自身を含む): 64629792

約数和(自身を除く): 36214384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 6857, 13714, 27428, 47999, 54856, 95998, 109712, 191996, 253709, 383992, 507418, 767984, 1014836, 1775963, 2029672, 3551926, 4059344, 7103852, 14207704, 28415408]

約数ペア:

[(1, 28415408), (2, 14207704), (4, 7103852), (7, 4059344), (8, 3551926), (14, 2029672), (16, 1775963), (28, 1014836), (37, 767984), (56, 507418), (74, 383992), (112, 253709), (148, 191996), (259, 109712), (296, 95998), (518, 54856), (592, 47999), (1036, 27428), (2072, 13714), (4144, 6857)]