28542738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4561}}^1$

素因数の和:4722

約数の個数: 32

約数和(自身を含む): 65692800

約数和(自身を除く): 37150062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 149, 298, 447, 894, 1043, 2086, 3129, 4561, 6258, 9122, 13683, 27366, 31927, 63854, 95781, 191562, 679589, 1359178, 2038767, 4077534, 4757123, 9514246, 14271369, 28542738]

約数ペア:

[(1, 28542738), (2, 14271369), (3, 9514246), (6, 4757123), (7, 4077534), (14, 2038767), (21, 1359178), (42, 679589), (149, 191562), (298, 95781), (447, 63854), (894, 31927), (1043, 27366), (2086, 13683), (3129, 9122), (4561, 6258)]