28414904

素因数分解:

$2^3\times 7^2\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 62483400

約数和(自身を除く): 34068496

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 173, 196, 346, 392, 419, 692, 838, 1211, 1384, 1676, 2422, 2933, 3352, 4844, 5866, 8477, 9688, 11732, 16954, 20531, 23464, 33908, 41062, 67816, 72487, 82124, 144974, 164248, 289948, 507409, 579896, 1014818, 2029636, 3551863, 4059272, 7103726, 14207452, 28414904]

約数ペア:

[(1, 28414904), (2, 14207452), (4, 7103726), (7, 4059272), (8, 3551863), (14, 2029636), (28, 1014818), (49, 579896), (56, 507409), (98, 289948), (173, 164248), (196, 144974), (346, 82124), (392, 72487), (419, 67816), (692, 41062), (838, 33908), (1211, 23464), (1384, 20531), (1676, 16954), (2422, 11732), (2933, 9688), (3352, 8477), (4844, 5866)]