28843828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 56702016

約数和(自身を除く): 27858188

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 83, 163, 164, 166, 326, 332, 533, 652, 1066, 1079, 2119, 2132, 2158, 3403, 4238, 4316, 6683, 6806, 8476, 13366, 13529, 13612, 26732, 27058, 44239, 54116, 86879, 88478, 173758, 175877, 176956, 347516, 351754, 554689, 703508, 1109378, 2218756, 7210957, 14421914, 28843828]

約数ペア:

[(1, 28843828), (2, 14421914), (4, 7210957), (13, 2218756), (26, 1109378), (41, 703508), (52, 554689), (82, 351754), (83, 347516), (163, 176956), (164, 175877), (166, 173758), (326, 88478), (332, 86879), (533, 54116), (652, 44239), (1066, 27058), (1079, 26732), (2119, 13612), (2132, 13529), (2158, 13366), (3403, 8476), (4238, 6806), (4316, 6683)]