28888360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{38011}}^1$

素因数の和:38041

約数の個数: 32

約数和(自身を含む): 68421600

約数和(自身を除く): 39533240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 38011, 76022, 152044, 190055, 304088, 380110, 722209, 760220, 1444418, 1520440, 2888836, 3611045, 5777672, 7222090, 14444180, 28888360]

約数ペア:

[(1, 28888360), (2, 14444180), (4, 7222090), (5, 5777672), (8, 3611045), (10, 2888836), (19, 1520440), (20, 1444418), (38, 760220), (40, 722209), (76, 380110), (95, 304088), (152, 190055), (190, 152044), (380, 76022), (760, 38011)]