28011078

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 62558496

約数和(自身を除く): 34547418

約数列:

[1, 2, 3, 6, 9, 18, 61, 97, 122, 183, 194, 263, 291, 366, 526, 549, 582, 789, 873, 1098, 1578, 1746, 2367, 4734, 5917, 11834, 16043, 17751, 25511, 32086, 35502, 48129, 51022, 53253, 76533, 96258, 106506, 144387, 153066, 229599, 288774, 459198, 1556171, 3112342, 4668513, 9337026, 14005539, 28011078]

約数ペア:

[(1, 28011078), (2, 14005539), (3, 9337026), (6, 4668513), (9, 3112342), (18, 1556171), (61, 459198), (97, 288774), (122, 229599), (183, 153066), (194, 144387), (263, 106506), (291, 96258), (366, 76533), (526, 53253), (549, 51022), (582, 48129), (789, 35502), (873, 32086), (1098, 25511), (1578, 17751), (1746, 16043), (2367, 11834), (4734, 5917)]