28108550

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{10607}}^1$

素因数の和:10672

約数の個数: 24

約数和(自身を含む): 53273376

約数和(自身を除く): 25164826

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 10607, 21214, 53035, 106070, 265175, 530350, 562171, 1124342, 2810855, 5621710, 14054275, 28108550]

約数ペア:

[(1, 28108550), (2, 14054275), (5, 5621710), (10, 2810855), (25, 1124342), (50, 562171), (53, 530350), (106, 265175), (265, 106070), (530, 53035), (1325, 21214), (2650, 10607)]