27733468

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 58060800

約数和(自身を除く): 30327332

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 89, 124, 178, 217, 356, 359, 434, 623, 718, 868, 1246, 1436, 2492, 2513, 2759, 5026, 5518, 10052, 11036, 11129, 19313, 22258, 31951, 38626, 44516, 63902, 77252, 77903, 127804, 155806, 223657, 311612, 447314, 894628, 990481, 1980962, 3961924, 6933367, 13866734, 27733468]

約数ペア:

[(1, 27733468), (2, 13866734), (4, 6933367), (7, 3961924), (14, 1980962), (28, 990481), (31, 894628), (62, 447314), (89, 311612), (124, 223657), (178, 155806), (217, 127804), (356, 77903), (359, 77252), (434, 63902), (623, 44516), (718, 38626), (868, 31951), (1246, 22258), (1436, 19313), (2492, 11129), (2513, 11036), (2759, 10052), (5026, 5518)]