28008360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{77801}}^1$

素因数の和:77818

約数の個数: 48

約数和(自身を含む): 91028340

約数和(自身を除く): 63019980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 77801, 155602, 233403, 311204, 389005, 466806, 622408, 700209, 778010, 933612, 1167015, 1400418, 1556020, 1867224, 2334030, 2800836, 3112040, 3501045, 4668060, 5601672, 7002090, 9336120, 14004180, 28008360]

約数ペア:

[(1, 28008360), (2, 14004180), (3, 9336120), (4, 7002090), (5, 5601672), (6, 4668060), (8, 3501045), (9, 3112040), (10, 2800836), (12, 2334030), (15, 1867224), (18, 1556020), (20, 1400418), (24, 1167015), (30, 933612), (36, 778010), (40, 700209), (45, 622408), (60, 466806), (72, 389005), (90, 311204), (120, 233403), (180, 155602), (360, 77801)]