28783986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{62303}}^1$

素因数の和:62326

約数の個数: 32

約数和(自身を含む): 71774208

約数和(自身を除く): 42990222

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 62303, 124606, 186909, 373818, 436121, 685333, 872242, 1308363, 1370666, 2055999, 2616726, 4111998, 4797331, 9594662, 14391993, 28783986]

約数ペア:

[(1, 28783986), (2, 14391993), (3, 9594662), (6, 4797331), (7, 4111998), (11, 2616726), (14, 2055999), (21, 1370666), (22, 1308363), (33, 872242), (42, 685333), (66, 436121), (77, 373818), (154, 186909), (231, 124606), (462, 62303)]