28838520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{80107}}^1$

素因数の和:80124

約数の個数: 48

約数和(自身を含む): 93726360

約数和(自身を除く): 64887840

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, 80107, 160214, 240321, 320428, 400535, 480642, 640856, 720963, 801070, 961284, 1201605, 1441926, 1602140, 1922568, 2403210, 2883852, 3204280, 3604815, 4806420, 5767704, 7209630, 9612840, 14419260, 28838520]

約数ペア:

[(1, 28838520), (2, 14419260), (3, 9612840), (4, 7209630), (5, 5767704), (6, 4806420), (8, 3604815), (9, 3204280), (10, 2883852), (12, 2403210), (15, 1922568), (18, 1602140), (20, 1441926), (24, 1201605), (30, 961284), (36, 801070), (40, 720963), (45, 640856), (60, 480642), (72, 400535), (90, 320428), (120, 240321), (180, 160214), (360, 80107)]