28305494860

素因数分解:

$2^2\times 5^1\times {\mathrm{186049}}^1\times {\mathrm{7607}}^1$

素因数の和:193665

約数の個数: 24

約数和(自身を含む): 59449672800

約数和(自身を除く): 31144177940

約数列:

[1, 2, 4, 5, 10, 20, 7607, 15214, 30428, 38035, 76070, 152140, 186049, 372098, 744196, 930245, 1860490, 3720980, 1415274743, 2830549486, 5661098972, 7076373715, 14152747430, 28305494860]

約数ペア:

[(1, 28305494860), (2, 14152747430), (4, 7076373715), (5, 5661098972), (10, 2830549486), (20, 1415274743), (7607, 3720980), (15214, 1860490), (30428, 930245), (38035, 744196), (76070, 372098), (152140, 186049)]