28101240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{78059}}^1$

素因数の和:78076

約数の個数: 48

約数和(自身を含む): 91330200

約数和(自身を除く): 63228960

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, 78059, 156118, 234177, 312236, 390295, 468354, 624472, 702531, 780590, 936708, 1170885, 1405062, 1561180, 1873416, 2341770, 2810124, 3122360, 3512655, 4683540, 5620248, 7025310, 9367080, 14050620, 28101240]

約数ペア:

[(1, 28101240), (2, 14050620), (3, 9367080), (4, 7025310), (5, 5620248), (6, 4683540), (8, 3512655), (9, 3122360), (10, 2810124), (12, 2341770), (15, 1873416), (18, 1561180), (20, 1405062), (24, 1170885), (30, 936708), (36, 780590), (40, 702531), (45, 624472), (60, 468354), (72, 390295), (90, 312236), (120, 234177), (180, 156118), (360, 78059)]