28020210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40609}}^1$

素因数の和:40642

約数の個数: 32

約数和(自身を含む): 70174080

約数和(自身を除く): 42153870

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 40609, 81218, 121827, 203045, 243654, 406090, 609135, 934007, 1218270, 1868014, 2802021, 4670035, 5604042, 9340070, 14010105, 28020210]

約数ペア:

[(1, 28020210), (2, 14010105), (3, 9340070), (5, 5604042), (6, 4670035), (10, 2802021), (15, 1868014), (23, 1218270), (30, 934007), (46, 609135), (69, 406090), (115, 243654), (138, 203045), (230, 121827), (345, 81218), (690, 40609)]