28330952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{823}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 57449280

約数和(自身を除く): 29118328

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 331, 662, 823, 1324, 1646, 2648, 3292, 4303, 6584, 8606, 10699, 17212, 21398, 34424, 42796, 85592, 272413, 544826, 1089652, 2179304, 3541369, 7082738, 14165476, 28330952]

約数ペア:

[(1, 28330952), (2, 14165476), (4, 7082738), (8, 3541369), (13, 2179304), (26, 1089652), (52, 544826), (104, 272413), (331, 85592), (662, 42796), (823, 34424), (1324, 21398), (1646, 17212), (2648, 10699), (3292, 8606), (4303, 6584)]