28813932

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1049}}^1$

素因数の和:1175

約数の個数: 72

約数和(自身を含む): 84084000

約数和(自身を除く): 55270068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 109, 126, 218, 252, 327, 436, 654, 763, 981, 1049, 1308, 1526, 1962, 2098, 2289, 3052, 3147, 3924, 4196, 4578, 6294, 6867, 7343, 9156, 9441, 12588, 13734, 14686, 18882, 22029, 27468, 29372, 37764, 44058, 66087, 88116, 114341, 132174, 228682, 264348, 343023, 457364, 686046, 800387, 1029069, 1372092, 1600774, 2058138, 2401161, 3201548, 4116276, 4802322, 7203483, 9604644, 14406966, 28813932]

約数ペア:

[(1, 28813932), (2, 14406966), (3, 9604644), (4, 7203483), (6, 4802322), (7, 4116276), (9, 3201548), (12, 2401161), (14, 2058138), (18, 1600774), (21, 1372092), (28, 1029069), (36, 800387), (42, 686046), (63, 457364), (84, 343023), (109, 264348), (126, 228682), (218, 132174), (252, 114341), (327, 88116), (436, 66087), (654, 44058), (763, 37764), (981, 29372), (1049, 27468), (1308, 22029), (1526, 18882), (1962, 14686), (2098, 13734), (2289, 12588), (3052, 9441), (3147, 9156), (3924, 7343), (4196, 6867), (4578, 6294)]