28409190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{11987}}^1$

素因数の和:12076

約数の個数: 32

約数和(自身を含む): 69050880

約数和(自身を除く): 40641690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 11987, 23974, 35961, 59935, 71922, 119870, 179805, 359610, 946973, 1893946, 2840919, 4734865, 5681838, 9469730, 14204595, 28409190]

約数ペア:

[(1, 28409190), (2, 14204595), (3, 9469730), (5, 5681838), (6, 4734865), (10, 2840919), (15, 1893946), (30, 946973), (79, 359610), (158, 179805), (237, 119870), (395, 71922), (474, 59935), (790, 35961), (1185, 23974), (2370, 11987)]