28447110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4001}}^1$

素因数の和:4093

約数の個数: 48

約数和(自身を含む): 74917440

約数和(自身を除く): 46470330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2370, 3555, 4001, 7110, 8002, 12003, 20005, 24006, 36009, 40010, 60015, 72018, 120030, 180045, 316079, 360090, 632158, 948237, 1580395, 1896474, 2844711, 3160790, 4741185, 5689422, 9482370, 14223555, 28447110]

約数ペア:

[(1, 28447110), (2, 14223555), (3, 9482370), (5, 5689422), (6, 4741185), (9, 3160790), (10, 2844711), (15, 1896474), (18, 1580395), (30, 948237), (45, 632158), (79, 360090), (90, 316079), (158, 180045), (237, 120030), (395, 72018), (474, 60015), (711, 40010), (790, 36009), (1185, 24006), (1422, 20005), (2370, 12003), (3555, 8002), (4001, 7110)]