28655214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{823}}^1\times {\mathrm{829}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 65656320

約数和(自身を除く): 37001106

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 823, 829, 1646, 1658, 2469, 2487, 4938, 4974, 5761, 5803, 11522, 11606, 17283, 17409, 34566, 34818, 682267, 1364534, 2046801, 4093602, 4775869, 9551738, 14327607, 28655214]

約数ペア:

[(1, 28655214), (2, 14327607), (3, 9551738), (6, 4775869), (7, 4093602), (14, 2046801), (21, 1364534), (42, 682267), (823, 34818), (829, 34566), (1646, 17409), (1658, 17283), (2469, 11606), (2487, 11522), (4938, 5803), (4974, 5761)]