28276732

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1579}}^1$

素因数の和:1642

約数の個数: 36

約数和(自身を含む): 55897240

約数和(自身を除く): 27620508

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 121, 148, 242, 407, 484, 814, 1579, 1628, 3158, 4477, 6316, 8954, 17369, 17908, 34738, 58423, 69476, 116846, 191059, 233692, 382118, 642653, 764236, 1285306, 2570612, 7069183, 14138366, 28276732]

約数ペア:

[(1, 28276732), (2, 14138366), (4, 7069183), (11, 2570612), (22, 1285306), (37, 764236), (44, 642653), (74, 382118), (121, 233692), (148, 191059), (242, 116846), (407, 69476), (484, 58423), (814, 34738), (1579, 17908), (1628, 17369), (3158, 8954), (4477, 6316)]