28702050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:428

約数の個数: 96

約数和(自身を含む): 78744960

約数和(自身を除く): 50042910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 41, 50, 65, 75, 78, 82, 123, 130, 150, 195, 205, 246, 325, 359, 390, 410, 533, 615, 650, 718, 975, 1025, 1066, 1077, 1230, 1599, 1795, 1950, 2050, 2154, 2665, 3075, 3198, 3590, 4667, 5330, 5385, 6150, 7995, 8975, 9334, 10770, 13325, 14001, 14719, 15990, 17950, 23335, 26650, 26925, 28002, 29438, 39975, 44157, 46670, 53850, 70005, 73595, 79950, 88314, 116675, 140010, 147190, 191347, 220785, 233350, 350025, 367975, 382694, 441570, 574041, 700050, 735950, 956735, 1103925, 1148082, 1913470, 2207850, 2870205, 4783675, 5740410, 9567350, 14351025, 28702050]

約数ペア:

[(1, 28702050), (2, 14351025), (3, 9567350), (5, 5740410), (6, 4783675), (10, 2870205), (13, 2207850), (15, 1913470), (25, 1148082), (26, 1103925), (30, 956735), (39, 735950), (41, 700050), (50, 574041), (65, 441570), (75, 382694), (78, 367975), (82, 350025), (123, 233350), (130, 220785), (150, 191347), (195, 147190), (205, 140010), (246, 116675), (325, 88314), (359, 79950), (390, 73595), (410, 70005), (533, 53850), (615, 46670), (650, 44157), (718, 39975), (975, 29438), (1025, 28002), (1066, 26925), (1077, 26650), (1230, 23335), (1599, 17950), (1795, 15990), (1950, 14719), (2050, 14001), (2154, 13325), (2665, 10770), (3075, 9334), (3198, 8975), (3590, 7995), (4667, 6150), (5330, 5385)]