28913400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{16063}}^1$

素因数の和:16085

約数の個数: 72

約数和(自身を含む): 97106880

約数和(自身を除く): 68193480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 16063, 32126, 48189, 64252, 80315, 96378, 128504, 144567, 160630, 192756, 240945, 289134, 321260, 385512, 401575, 481890, 578268, 642520, 722835, 803150, 963780, 1156536, 1204725, 1445670, 1606300, 1927560, 2409450, 2891340, 3212600, 3614175, 4818900, 5782680, 7228350, 9637800, 14456700, 28913400]

約数ペア:

[(1, 28913400), (2, 14456700), (3, 9637800), (4, 7228350), (5, 5782680), (6, 4818900), (8, 3614175), (9, 3212600), (10, 2891340), (12, 2409450), (15, 1927560), (18, 1606300), (20, 1445670), (24, 1204725), (25, 1156536), (30, 963780), (36, 803150), (40, 722835), (45, 642520), (50, 578268), (60, 481890), (72, 401575), (75, 385512), (90, 321260), (100, 289134), (120, 240945), (150, 192756), (180, 160630), (200, 144567), (225, 128504), (300, 96378), (360, 80315), (450, 64252), (600, 48189), (900, 32126), (1800, 16063)]