28970280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{80473}}^1$

素因数の和:80490

約数の個数: 48

約数和(自身を含む): 94154580

約数和(自身を除く): 65184300

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, 80473, 160946, 241419, 321892, 402365, 482838, 643784, 724257, 804730, 965676, 1207095, 1448514, 1609460, 1931352, 2414190, 2897028, 3218920, 3621285, 4828380, 5794056, 7242570, 9656760, 14485140, 28970280]

約数ペア:

[(1, 28970280), (2, 14485140), (3, 9656760), (4, 7242570), (5, 5794056), (6, 4828380), (8, 3621285), (9, 3218920), (10, 2897028), (12, 2414190), (15, 1931352), (18, 1609460), (20, 1448514), (24, 1207095), (30, 965676), (36, 804730), (40, 724257), (45, 643784), (60, 482838), (72, 402365), (90, 321892), (120, 241419), (180, 160946), (360, 80473)]