28775286

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 64415520

約数和(自身を除く): 35640234

約数列:

[1, 2, 3, 6, 9, 18, 61, 73, 122, 146, 183, 219, 359, 366, 438, 549, 657, 718, 1077, 1098, 1314, 2154, 3231, 4453, 6462, 8906, 13359, 21899, 26207, 26718, 40077, 43798, 52414, 65697, 78621, 80154, 131394, 157242, 197091, 235863, 394182, 471726, 1598627, 3197254, 4795881, 9591762, 14387643, 28775286]

約数ペア:

[(1, 28775286), (2, 14387643), (3, 9591762), (6, 4795881), (9, 3197254), (18, 1598627), (61, 471726), (73, 394182), (122, 235863), (146, 197091), (183, 157242), (219, 131394), (359, 80154), (366, 78621), (438, 65697), (549, 52414), (657, 43798), (718, 40077), (1077, 26718), (1098, 26207), (1314, 21899), (2154, 13359), (3231, 8906), (4453, 6462)]