28871940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{481199}}^1$

素因数の和:481211

約数の個数: 24

約数和(自身を含む): 80841600

約数和(自身を除く): 51969660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 481199, 962398, 1443597, 1924796, 2405995, 2887194, 4811990, 5774388, 7217985, 9623980, 14435970, 28871940]

約数ペア:

[(1, 28871940), (2, 14435970), (3, 9623980), (4, 7217985), (5, 5774388), (6, 4811990), (10, 2887194), (12, 2405995), (15, 1924796), (20, 1443597), (30, 962398), (60, 481199)]