28099955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 38955840

約数和(自身を除く): 10855885

約数列:

[1, 5, 13, 19, 61, 65, 95, 247, 305, 373, 793, 1159, 1235, 1865, 3965, 4849, 5795, 7087, 15067, 22753, 24245, 35435, 75335, 92131, 113765, 295789, 432307, 460655, 1478945, 2161535, 5619991, 28099955]

約数ペア:

[(1, 28099955), (5, 5619991), (13, 2161535), (19, 1478945), (61, 460655), (65, 432307), (95, 295789), (247, 113765), (305, 92131), (373, 75335), (793, 35435), (1159, 24245), (1235, 22753), (1865, 15067), (3965, 7087), (4849, 5795)]