28731830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2357}}^1$

素因数の和:2440

約数の個数: 32

約数和(自身を含む): 55007424

約数和(自身を除く): 26275594

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 230, 265, 530, 1219, 2357, 2438, 4714, 6095, 11785, 12190, 23570, 54211, 108422, 124921, 249842, 271055, 542110, 624605, 1249210, 2873183, 5746366, 14365915, 28731830]

約数ペア:

[(1, 28731830), (2, 14365915), (5, 5746366), (10, 2873183), (23, 1249210), (46, 624605), (53, 542110), (106, 271055), (115, 249842), (230, 124921), (265, 108422), (530, 54211), (1219, 23570), (2357, 12190), (2438, 11785), (4714, 6095)]