28325100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{263}}^1\times {\mathrm{359}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 82494720

約数和(自身を除く): 54169620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 263, 300, 359, 526, 718, 789, 1052, 1077, 1315, 1436, 1578, 1795, 2154, 2630, 3156, 3590, 3945, 4308, 5260, 5385, 6575, 7180, 7890, 8975, 10770, 13150, 15780, 17950, 19725, 21540, 26300, 26925, 35900, 39450, 53850, 78900, 94417, 107700, 188834, 283251, 377668, 472085, 566502, 944170, 1133004, 1416255, 1888340, 2360425, 2832510, 4720850, 5665020, 7081275, 9441700, 14162550, 28325100]

約数ペア:

[(1, 28325100), (2, 14162550), (3, 9441700), (4, 7081275), (5, 5665020), (6, 4720850), (10, 2832510), (12, 2360425), (15, 1888340), (20, 1416255), (25, 1133004), (30, 944170), (50, 566502), (60, 472085), (75, 377668), (100, 283251), (150, 188834), (263, 107700), (300, 94417), (359, 78900), (526, 53850), (718, 39450), (789, 35900), (1052, 26925), (1077, 26300), (1315, 21540), (1436, 19725), (1578, 17950), (1795, 15780), (2154, 13150), (2630, 10770), (3156, 8975), (3590, 7890), (3945, 7180), (4308, 6575), (5260, 5385)]