28000072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{184211}}^1$

素因数の和:184236

約数の個数: 16

約数和(自身を含む): 55263600

約数和(自身を除く): 27263528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 184211, 368422, 736844, 1473688, 3500009, 7000018, 14000036, 28000072]

約数ペア:

[(1, 28000072), (2, 14000036), (4, 7000018), (8, 3500009), (19, 1473688), (38, 736844), (76, 368422), (152, 184211)]