28922900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{7817}}^1$

素因数の和:7868

約数の個数: 36

約数和(自身を含む): 64467228

約数和(自身を除く): 35544328

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 740, 925, 1850, 3700, 7817, 15634, 31268, 39085, 78170, 156340, 195425, 289229, 390850, 578458, 781700, 1156916, 1446145, 2892290, 5784580, 7230725, 14461450, 28922900]

約数ペア:

[(1, 28922900), (2, 14461450), (4, 7230725), (5, 5784580), (10, 2892290), (20, 1446145), (25, 1156916), (37, 781700), (50, 578458), (74, 390850), (100, 289229), (148, 195425), (185, 156340), (370, 78170), (740, 39085), (925, 31268), (1850, 15634), (3700, 7817)]