28316730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4271}}^1$

素因数の和:4311

約数の個数: 64

約数和(自身を含む): 77511168

約数和(自身を除く): 49194438

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 4271, 6630, 8542, 12813, 21355, 25626, 42710, 55523, 64065, 72607, 111046, 128130, 145214, 166569, 217821, 277615, 333138, 363035, 435642, 555230, 726070, 832845, 943891, 1089105, 1665690, 1887782, 2178210, 2831673, 4719455, 5663346, 9438910, 14158365, 28316730]

約数ペア:

[(1, 28316730), (2, 14158365), (3, 9438910), (5, 5663346), (6, 4719455), (10, 2831673), (13, 2178210), (15, 1887782), (17, 1665690), (26, 1089105), (30, 943891), (34, 832845), (39, 726070), (51, 555230), (65, 435642), (78, 363035), (85, 333138), (102, 277615), (130, 217821), (170, 166569), (195, 145214), (221, 128130), (255, 111046), (390, 72607), (442, 64065), (510, 55523), (663, 42710), (1105, 25626), (1326, 21355), (2210, 12813), (3315, 8542), (4271, 6630)]