28598700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7333}}^1$

素因数の和:7363

約数の個数: 72

約数和(自身を含む): 89122768

約数和(自身を除く): 60524068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 7333, 14666, 21999, 29332, 36665, 43998, 73330, 87996, 95329, 109995, 146660, 183325, 190658, 219990, 285987, 366650, 381316, 439980, 476645, 549975, 571974, 733300, 953290, 1099950, 1143948, 1429935, 1906580, 2199900, 2383225, 2859870, 4766450, 5719740, 7149675, 9532900, 14299350, 28598700]

約数ペア:

[(1, 28598700), (2, 14299350), (3, 9532900), (4, 7149675), (5, 5719740), (6, 4766450), (10, 2859870), (12, 2383225), (13, 2199900), (15, 1906580), (20, 1429935), (25, 1143948), (26, 1099950), (30, 953290), (39, 733300), (50, 571974), (52, 549975), (60, 476645), (65, 439980), (75, 381316), (78, 366650), (100, 285987), (130, 219990), (150, 190658), (156, 183325), (195, 146660), (260, 109995), (300, 95329), (325, 87996), (390, 73330), (650, 43998), (780, 36665), (975, 29332), (1300, 21999), (1950, 14666), (3900, 7333)]