28505220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{2039}}^1$

素因数の和:2284

約数の個数: 48

約数和(自身を含む): 80196480

約数和(自身を除く): 51691260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 233, 466, 699, 932, 1165, 1398, 2039, 2330, 2796, 3495, 4078, 4660, 6117, 6990, 8156, 10195, 12234, 13980, 20390, 24468, 30585, 40780, 61170, 122340, 475087, 950174, 1425261, 1900348, 2375435, 2850522, 4750870, 5701044, 7126305, 9501740, 14252610, 28505220]

約数ペア:

[(1, 28505220), (2, 14252610), (3, 9501740), (4, 7126305), (5, 5701044), (6, 4750870), (10, 2850522), (12, 2375435), (15, 1900348), (20, 1425261), (30, 950174), (60, 475087), (233, 122340), (466, 61170), (699, 40780), (932, 30585), (1165, 24468), (1398, 20390), (2039, 13980), (2330, 12234), (2796, 10195), (3495, 8156), (4078, 6990), (4660, 6117)]