28918540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3083}}^1$

素因数の和:3166

約数の個数: 48

約数和(自身を含む): 70463232

約数和(自身を除く): 41544692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 3083, 4690, 6166, 9380, 12332, 15415, 21581, 30830, 43162, 61660, 86324, 107905, 206561, 215810, 413122, 431620, 826244, 1032805, 1445927, 2065610, 2891854, 4131220, 5783708, 7229635, 14459270, 28918540]

約数ペア:

[(1, 28918540), (2, 14459270), (4, 7229635), (5, 5783708), (7, 4131220), (10, 2891854), (14, 2065610), (20, 1445927), (28, 1032805), (35, 826244), (67, 431620), (70, 413122), (134, 215810), (140, 206561), (268, 107905), (335, 86324), (469, 61660), (670, 43162), (938, 30830), (1340, 21581), (1876, 15415), (2345, 12332), (3083, 9380), (4690, 6166)]