28324730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 61890048

約数和(自身を除く): 33565318

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 73, 115, 146, 161, 230, 241, 322, 365, 482, 511, 730, 805, 1022, 1205, 1610, 1679, 1687, 2410, 2555, 3358, 3374, 5110, 5543, 8395, 8435, 11086, 11753, 16790, 16870, 17593, 23506, 27715, 35186, 38801, 55430, 58765, 77602, 87965, 117530, 123151, 175930, 194005, 246302, 388010, 404639, 615755, 809278, 1231510, 2023195, 2832473, 4046390, 5664946, 14162365, 28324730]

約数ペア:

[(1, 28324730), (2, 14162365), (5, 5664946), (7, 4046390), (10, 2832473), (14, 2023195), (23, 1231510), (35, 809278), (46, 615755), (70, 404639), (73, 388010), (115, 246302), (146, 194005), (161, 175930), (230, 123151), (241, 117530), (322, 87965), (365, 77602), (482, 58765), (511, 55430), (730, 38801), (805, 35186), (1022, 27715), (1205, 23506), (1610, 17593), (1679, 16870), (1687, 16790), (2410, 11753), (2555, 11086), (3358, 8435), (3374, 8395), (5110, 5543)]