27788030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{733}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 53270784

約数和(自身を除く): 25482754

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 223, 446, 733, 1115, 1466, 2230, 3665, 3791, 7330, 7582, 12461, 18955, 24922, 37910, 62305, 124610, 163459, 326918, 817295, 1634590, 2778803, 5557606, 13894015, 27788030]

約数ペア:

[(1, 27788030), (2, 13894015), (5, 5557606), (10, 2778803), (17, 1634590), (34, 817295), (85, 326918), (170, 163459), (223, 124610), (446, 62305), (733, 37910), (1115, 24922), (1466, 18955), (2230, 12461), (3665, 7582), (3791, 7330)]