28368872

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7561}}^1$

素因数の和:7641

約数の個数: 32

約数和(自身を含む): 61705920

約数和(自身を除く): 33337048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 7561, 15122, 30244, 52927, 60488, 105854, 211708, 423416, 506587, 1013174, 2026348, 3546109, 4052696, 7092218, 14184436, 28368872]

約数ペア:

[(1, 28368872), (2, 14184436), (4, 7092218), (7, 4052696), (8, 3546109), (14, 2026348), (28, 1013174), (56, 506587), (67, 423416), (134, 211708), (268, 105854), (469, 60488), (536, 52927), (938, 30244), (1876, 15122), (3752, 7561)]