28666136

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1831}}^1$

素因数の和:1959

約数の個数: 32

約数和(自身を含む): 57158400

約数和(自身を除く): 28492264

約数列:

[1, 2, 4, 8, 19, 38, 76, 103, 152, 206, 412, 824, 1831, 1957, 3662, 3914, 7324, 7828, 14648, 15656, 34789, 69578, 139156, 188593, 278312, 377186, 754372, 1508744, 3583267, 7166534, 14333068, 28666136]

約数ペア:

[(1, 28666136), (2, 14333068), (4, 7166534), (8, 3583267), (19, 1508744), (38, 754372), (76, 377186), (103, 278312), (152, 188593), (206, 139156), (412, 69578), (824, 34789), (1831, 15656), (1957, 14648), (3662, 7828), (3914, 7324)]