28813712

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:431

約数の個数: 40

約数和(自身を含む): 57451680

約数和(自身を除く): 28637968

約数列:

[1, 2, 4, 8, 16, 59, 118, 131, 233, 236, 262, 466, 472, 524, 932, 944, 1048, 1864, 2096, 3728, 7729, 13747, 15458, 27494, 30523, 30916, 54988, 61046, 61832, 109976, 122092, 123664, 219952, 244184, 488368, 1800857, 3601714, 7203428, 14406856, 28813712]

約数ペア:

[(1, 28813712), (2, 14406856), (4, 7203428), (8, 3601714), (16, 1800857), (59, 488368), (118, 244184), (131, 219952), (233, 123664), (236, 122092), (262, 109976), (466, 61832), (472, 61046), (524, 54988), (932, 30916), (944, 30523), (1048, 27494), (1864, 15458), (2096, 13747), (3728, 7729)]