28475402

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 45650304

約数和(自身を除く): 17174902

約数列:

[1, 2, 41, 67, 71, 73, 82, 134, 142, 146, 2747, 2911, 2993, 4757, 4891, 5183, 5494, 5822, 5986, 9514, 9782, 10366, 195037, 200531, 212503, 347261, 390074, 401062, 425006, 694522, 14237701, 28475402]

約数ペア:

[(1, 28475402), (2, 14237701), (41, 694522), (67, 425006), (71, 401062), (73, 390074), (82, 347261), (134, 212503), (142, 200531), (146, 195037), (2747, 10366), (2911, 9782), (2993, 9514), (4757, 5986), (4891, 5822), (5183, 5494)]