28913520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{120473}}^1$

素因数の和:120489

約数の個数: 40

約数和(自身を含む): 89632656

約数和(自身を除く): 60719136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 120473, 240946, 361419, 481892, 602365, 722838, 963784, 1204730, 1445676, 1807095, 1927568, 2409460, 2891352, 3614190, 4818920, 5782704, 7228380, 9637840, 14456760, 28913520]

約数ペア:

[(1, 28913520), (2, 14456760), (3, 9637840), (4, 7228380), (5, 5782704), (6, 4818920), (8, 3614190), (10, 2891352), (12, 2409460), (15, 1927568), (16, 1807095), (20, 1445676), (24, 1204730), (30, 963784), (40, 722838), (48, 602365), (60, 481892), (80, 361419), (120, 240946), (240, 120473)]