28380601438

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4177}}^1\times {\mathrm{9157}}^1$

素因数の和:13396

約数の個数: 32

約数和(自身を含む): 49587712704

約数和(自身を除く): 21207111266

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 4177, 8354, 9157, 18314, 29239, 58478, 64099, 128198, 221381, 442762, 485321, 970642, 1549667, 3099334, 3397247, 6794494, 38248789, 76497578, 267741523, 535483046, 2027185817, 4054371634, 14190300719, 28380601438]

約数ペア:

[(1, 28380601438), (2, 14190300719), (7, 4054371634), (14, 2027185817), (53, 535483046), (106, 267741523), (371, 76497578), (742, 38248789), (4177, 6794494), (8354, 3397247), (9157, 3099334), (18314, 1549667), (29239, 970642), (58478, 485321), (64099, 442762), (128198, 221381)]