28088520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10177}}^1$

素因数の和:10214

約数の個数: 64

約数和(自身を含む): 87937920

約数和(自身を除く): 59849400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 10177, 20354, 30531, 40708, 50885, 61062, 81416, 101770, 122124, 152655, 203540, 234071, 244248, 305310, 407080, 468142, 610620, 702213, 936284, 1170355, 1221240, 1404426, 1872568, 2340710, 2808852, 3511065, 4681420, 5617704, 7022130, 9362840, 14044260, 28088520]

約数ペア:

[(1, 28088520), (2, 14044260), (3, 9362840), (4, 7022130), (5, 5617704), (6, 4681420), (8, 3511065), (10, 2808852), (12, 2340710), (15, 1872568), (20, 1404426), (23, 1221240), (24, 1170355), (30, 936284), (40, 702213), (46, 610620), (60, 468142), (69, 407080), (92, 305310), (115, 244248), (120, 234071), (138, 203540), (184, 152655), (230, 122124), (276, 101770), (345, 81416), (460, 61062), (552, 50885), (690, 40708), (920, 30531), (1380, 20354), (2760, 10177)]