28832540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1579}}^1$

素因数の和:1682

約数の個数: 48

約数和(自身を含む): 66890880

約数和(自身を除く): 38058340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 1579, 1660, 1826, 3158, 3652, 4565, 6316, 7895, 9130, 15790, 17369, 18260, 31580, 34738, 69476, 86845, 131057, 173690, 262114, 347380, 524228, 655285, 1310570, 1441627, 2621140, 2883254, 5766508, 7208135, 14416270, 28832540]

約数ペア:

[(1, 28832540), (2, 14416270), (4, 7208135), (5, 5766508), (10, 2883254), (11, 2621140), (20, 1441627), (22, 1310570), (44, 655285), (55, 524228), (83, 347380), (110, 262114), (166, 173690), (220, 131057), (332, 86845), (415, 69476), (830, 34738), (913, 31580), (1579, 18260), (1660, 17369), (1826, 15790), (3158, 9130), (3652, 7895), (4565, 6316)]