28704294

素因数分解:

$2^1\times 3^4\times {\mathrm{167}}^1\times {\mathrm{1061}}^1$

素因数の和:1242

約数の個数: 40

約数和(自身を含む): 64765008

約数和(自身を除く): 36060714

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 167, 334, 501, 1002, 1061, 1503, 2122, 3006, 3183, 4509, 6366, 9018, 9549, 13527, 19098, 27054, 28647, 57294, 85941, 171882, 177187, 354374, 531561, 1063122, 1594683, 3189366, 4784049, 9568098, 14352147, 28704294]

約数ペア:

[(1, 28704294), (2, 14352147), (3, 9568098), (6, 4784049), (9, 3189366), (18, 1594683), (27, 1063122), (54, 531561), (81, 354374), (162, 177187), (167, 171882), (334, 85941), (501, 57294), (1002, 28647), (1061, 27054), (1503, 19098), (2122, 13527), (3006, 9549), (3183, 9018), (4509, 6366)]