28148520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{234571}}^1$

素因数の和:234585

約数の個数: 32

約数和(自身を含む): 84445920

約数和(自身を除く): 56297400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 234571, 469142, 703713, 938284, 1172855, 1407426, 1876568, 2345710, 2814852, 3518565, 4691420, 5629704, 7037130, 9382840, 14074260, 28148520]

約数ペア:

[(1, 28148520), (2, 14074260), (3, 9382840), (4, 7037130), (5, 5629704), (6, 4691420), (8, 3518565), (10, 2814852), (12, 2345710), (15, 1876568), (20, 1407426), (24, 1172855), (30, 938284), (40, 703713), (60, 469142), (120, 234571)]