28867980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{481133}}^1$

素因数の和:481145

約数の個数: 24

約数和(自身を含む): 80830512

約数和(自身を除く): 51962532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 481133, 962266, 1443399, 1924532, 2405665, 2886798, 4811330, 5773596, 7216995, 9622660, 14433990, 28867980]

約数ペア:

[(1, 28867980), (2, 14433990), (3, 9622660), (4, 7216995), (5, 5773596), (6, 4811330), (10, 2886798), (12, 2405665), (15, 1924532), (20, 1443399), (30, 962266), (60, 481133)]