28875240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{80209}}^1$

素因数の和:80226

約数の個数: 48

約数和(自身を含む): 93845700

約数和(自身を除く): 64970460

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, 80209, 160418, 240627, 320836, 401045, 481254, 641672, 721881, 802090, 962508, 1203135, 1443762, 1604180, 1925016, 2406270, 2887524, 3208360, 3609405, 4812540, 5775048, 7218810, 9625080, 14437620, 28875240]

約数ペア:

[(1, 28875240), (2, 14437620), (3, 9625080), (4, 7218810), (5, 5775048), (6, 4812540), (8, 3609405), (9, 3208360), (10, 2887524), (12, 2406270), (15, 1925016), (18, 1604180), (20, 1443762), (24, 1203135), (30, 962508), (36, 802090), (40, 721881), (45, 641672), (60, 481254), (72, 401045), (90, 320836), (120, 240627), (180, 160418), (360, 80209)]