28968360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1481}}^1$

素因数の和:1658

約数の個数: 64

約数和(自身を含む): 87497280

約数和(自身を除く): 58528920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1481, 1630, 1956, 2445, 2962, 3260, 3912, 4443, 4890, 5924, 6520, 7405, 8886, 9780, 11848, 14810, 17772, 19560, 22215, 29620, 35544, 44430, 59240, 88860, 177720, 241403, 482806, 724209, 965612, 1207015, 1448418, 1931224, 2414030, 2896836, 3621045, 4828060, 5793672, 7242090, 9656120, 14484180, 28968360]

約数ペア:

[(1, 28968360), (2, 14484180), (3, 9656120), (4, 7242090), (5, 5793672), (6, 4828060), (8, 3621045), (10, 2896836), (12, 2414030), (15, 1931224), (20, 1448418), (24, 1207015), (30, 965612), (40, 724209), (60, 482806), (120, 241403), (163, 177720), (326, 88860), (489, 59240), (652, 44430), (815, 35544), (978, 29620), (1304, 22215), (1481, 19560), (1630, 17772), (1956, 14810), (2445, 11848), (2962, 9780), (3260, 8886), (3912, 7405), (4443, 6520), (4890, 5924)]