28273736

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{659}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 55123200

約数和(自身を除く): 26849464

約数列:

[1, 2, 4, 8, 31, 62, 124, 173, 248, 346, 659, 692, 1318, 1384, 2636, 5272, 5363, 10726, 20429, 21452, 40858, 42904, 81716, 114007, 163432, 228014, 456028, 912056, 3534217, 7068434, 14136868, 28273736]

約数ペア:

[(1, 28273736), (2, 14136868), (4, 7068434), (8, 3534217), (31, 912056), (62, 456028), (124, 228014), (173, 163432), (248, 114007), (346, 81716), (659, 42904), (692, 40858), (1318, 21452), (1384, 20429), (2636, 10726), (5272, 5363)]