28004052

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 66859520

約数和(自身を除く): 38855468

約数列:

[1, 2, 3, 4, 6, 12, 103, 139, 163, 206, 278, 309, 326, 412, 417, 489, 556, 618, 652, 834, 978, 1236, 1668, 1956, 14317, 16789, 22657, 28634, 33578, 42951, 45314, 50367, 57268, 67156, 67971, 85902, 90628, 100734, 135942, 171804, 201468, 271884, 2333671, 4667342, 7001013, 9334684, 14002026, 28004052]

約数ペア:

[(1, 28004052), (2, 14002026), (3, 9334684), (4, 7001013), (6, 4667342), (12, 2333671), (103, 271884), (139, 201468), (163, 171804), (206, 135942), (278, 100734), (309, 90628), (326, 85902), (412, 67971), (417, 67156), (489, 57268), (556, 50367), (618, 45314), (652, 42951), (834, 33578), (978, 28634), (1236, 22657), (1668, 16789), (1956, 14317)]