28404492

素因数分解:

$2^2\times 3^1\times {\mathrm{661}}^1\times {\mathrm{3581}}^1$

素因数の和:4249

約数の個数: 24

約数和(自身を含む): 66395952

約数和(自身を除く): 37991460

約数列:

[1, 2, 3, 4, 6, 12, 661, 1322, 1983, 2644, 3581, 3966, 7162, 7932, 10743, 14324, 21486, 42972, 2367041, 4734082, 7101123, 9468164, 14202246, 28404492]

約数ペア:

[(1, 28404492), (2, 14202246), (3, 9468164), (4, 7101123), (6, 4734082), (12, 2367041), (661, 42972), (1322, 21486), (1983, 14324), (2644, 10743), (3581, 7932), (3966, 7162)]