28990134

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 66970800

約数和(自身を除く): 37980666

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 211, 306, 422, 449, 633, 898, 1266, 1347, 1899, 2694, 3587, 3798, 4041, 7174, 7633, 8082, 10761, 15266, 21522, 22899, 32283, 45798, 64566, 68697, 94739, 137394, 189478, 284217, 568434, 852651, 1610563, 1705302, 3221126, 4831689, 9663378, 14495067, 28990134]

約数ペア:

[(1, 28990134), (2, 14495067), (3, 9663378), (6, 4831689), (9, 3221126), (17, 1705302), (18, 1610563), (34, 852651), (51, 568434), (102, 284217), (153, 189478), (211, 137394), (306, 94739), (422, 68697), (449, 64566), (633, 45798), (898, 32283), (1266, 22899), (1347, 21522), (1899, 15266), (2694, 10761), (3587, 8082), (3798, 7633), (4041, 7174)]