28544035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 39247488

約数和(自身を除く): 10703453

約数列:

[1, 5, 13, 23, 61, 65, 115, 299, 305, 313, 793, 1403, 1495, 1565, 3965, 4069, 7015, 7199, 18239, 19093, 20345, 35995, 91195, 93587, 95465, 248209, 439139, 467935, 1241045, 2195695, 5708807, 28544035]

約数ペア:

[(1, 28544035), (5, 5708807), (13, 2195695), (23, 1241045), (61, 467935), (65, 439139), (115, 248209), (299, 95465), (305, 93587), (313, 91195), (793, 35995), (1403, 20345), (1495, 19093), (1565, 18239), (3965, 7199), (4069, 7015)]