28094770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 57853440

約数和(自身を除く): 29758670

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 61, 79, 106, 110, 122, 158, 265, 305, 395, 530, 583, 610, 671, 790, 869, 1166, 1342, 1738, 2915, 3233, 3355, 4187, 4345, 4819, 5830, 6466, 6710, 8374, 8690, 9638, 16165, 20935, 24095, 32330, 35563, 41870, 46057, 48190, 53009, 71126, 92114, 106018, 177815, 230285, 255407, 265045, 355630, 460570, 510814, 530090, 1277035, 2554070, 2809477, 5618954, 14047385, 28094770]

約数ペア:

[(1, 28094770), (2, 14047385), (5, 5618954), (10, 2809477), (11, 2554070), (22, 1277035), (53, 530090), (55, 510814), (61, 460570), (79, 355630), (106, 265045), (110, 255407), (122, 230285), (158, 177815), (265, 106018), (305, 92114), (395, 71126), (530, 53009), (583, 48190), (610, 46057), (671, 41870), (790, 35563), (869, 32330), (1166, 24095), (1342, 20935), (1738, 16165), (2915, 9638), (3233, 8690), (3355, 8374), (4187, 6710), (4345, 6466), (4819, 5830)]