28177388

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{1019}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 51179520

約数和(自身を除く): 23002132

約数列:

[1, 2, 4, 31, 62, 124, 223, 446, 892, 1019, 2038, 4076, 6913, 13826, 27652, 31589, 63178, 126356, 227237, 454474, 908948, 7044347, 14088694, 28177388]

約数ペア:

[(1, 28177388), (2, 14088694), (4, 7044347), (31, 908948), (62, 454474), (124, 227237), (223, 126356), (446, 63178), (892, 31589), (1019, 27652), (2038, 13826), (4076, 6913)]