28378788

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{751}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 68726784

約数和(自身を除く): 40347996

約数列:

[1, 2, 3, 4, 6, 12, 47, 67, 94, 134, 141, 188, 201, 268, 282, 402, 564, 751, 804, 1502, 2253, 3004, 3149, 4506, 6298, 9012, 9447, 12596, 18894, 35297, 37788, 50317, 70594, 100634, 105891, 141188, 150951, 201268, 211782, 301902, 423564, 603804, 2364899, 4729798, 7094697, 9459596, 14189394, 28378788]

約数ペア:

[(1, 28378788), (2, 14189394), (3, 9459596), (4, 7094697), (6, 4729798), (12, 2364899), (47, 603804), (67, 423564), (94, 301902), (134, 211782), (141, 201268), (188, 150951), (201, 141188), (268, 105891), (282, 100634), (402, 70594), (564, 50317), (751, 37788), (804, 35297), (1502, 18894), (2253, 12596), (3004, 9447), (3149, 9012), (4506, 6298)]