28205676

素因数分解:

$2^2\times 3^2\times {\mathrm{241}}^1\times {\mathrm{3251}}^1$

素因数の和:3502

約数の個数: 36

約数和(自身を含む): 71615544

約数和(自身を除く): 43409868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 241, 482, 723, 964, 1446, 2169, 2892, 3251, 4338, 6502, 8676, 9753, 13004, 19506, 29259, 39012, 58518, 117036, 783491, 1566982, 2350473, 3133964, 4700946, 7051419, 9401892, 14102838, 28205676]

約数ペア:

[(1, 28205676), (2, 14102838), (3, 9401892), (4, 7051419), (6, 4700946), (9, 3133964), (12, 2350473), (18, 1566982), (36, 783491), (241, 117036), (482, 58518), (723, 39012), (964, 29259), (1446, 19506), (2169, 13004), (2892, 9753), (3251, 8676), (4338, 6502)]