28397796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9137}}^1$

素因数の和:9188

約数の個数: 48

約数和(自身を含む): 77782656

約数和(自身を除く): 49384860

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 9137, 18274, 27411, 36548, 54822, 63959, 109644, 127918, 191877, 255836, 338069, 383754, 676138, 767508, 1014207, 1352276, 2028414, 2366483, 4056828, 4732966, 7099449, 9465932, 14198898, 28397796]

約数ペア:

[(1, 28397796), (2, 14198898), (3, 9465932), (4, 7099449), (6, 4732966), (7, 4056828), (12, 2366483), (14, 2028414), (21, 1352276), (28, 1014207), (37, 767508), (42, 676138), (74, 383754), (84, 338069), (111, 255836), (148, 191877), (222, 127918), (259, 109644), (444, 63959), (518, 54822), (777, 36548), (1036, 27411), (1554, 18274), (3108, 9137)]