28889940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8161}}^1$

素因数の和:8232

約数の個数: 48

約数和(自身を含む): 82272960

約数和(自身を除く): 53383020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 8161, 16322, 24483, 32644, 40805, 48966, 81610, 97932, 122415, 163220, 244830, 481499, 489660, 962998, 1444497, 1925996, 2407495, 2888994, 4814990, 5777988, 7222485, 9629980, 14444970, 28889940]

約数ペア:

[(1, 28889940), (2, 14444970), (3, 9629980), (4, 7222485), (5, 5777988), (6, 4814990), (10, 2888994), (12, 2407495), (15, 1925996), (20, 1444497), (30, 962998), (59, 489660), (60, 481499), (118, 244830), (177, 163220), (236, 122415), (295, 97932), (354, 81610), (590, 48966), (708, 40805), (885, 32644), (1180, 24483), (1770, 16322), (3540, 8161)]