28382540

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 61689600

約数和(自身を除く): 33307060

約数列:

[1, 2, 4, 5, 10, 20, 59, 67, 118, 134, 236, 268, 295, 335, 359, 590, 670, 718, 1180, 1340, 1436, 1795, 3590, 3953, 7180, 7906, 15812, 19765, 21181, 24053, 39530, 42362, 48106, 79060, 84724, 96212, 105905, 120265, 211810, 240530, 423620, 481060, 1419127, 2838254, 5676508, 7095635, 14191270, 28382540]

約数ペア:

[(1, 28382540), (2, 14191270), (4, 7095635), (5, 5676508), (10, 2838254), (20, 1419127), (59, 481060), (67, 423620), (118, 240530), (134, 211810), (236, 120265), (268, 105905), (295, 96212), (335, 84724), (359, 79060), (590, 48106), (670, 42362), (718, 39530), (1180, 24053), (1340, 21181), (1436, 19765), (1795, 15812), (3590, 7906), (3953, 7180)]