28457670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41243}}^1$

素因数の和:41276

約数の個数: 32

約数和(自身を含む): 71269632

約数和(自身を除く): 42811962

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 41243, 82486, 123729, 206215, 247458, 412430, 618645, 948589, 1237290, 1897178, 2845767, 4742945, 5691534, 9485890, 14228835, 28457670]

約数ペア:

[(1, 28457670), (2, 14228835), (3, 9485890), (5, 5691534), (6, 4742945), (10, 2845767), (15, 1897178), (23, 1237290), (30, 948589), (46, 618645), (69, 412430), (115, 247458), (138, 206215), (230, 123729), (345, 82486), (690, 41243)]