28886872

素因数分解:

$2^3\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1249}}^1$

素因数の和:1328

約数の個数: 48

約数和(自身を含む): 64125000

約数和(自身を除く): 35238128

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 59, 98, 118, 196, 236, 392, 413, 472, 826, 1249, 1652, 2498, 2891, 3304, 4996, 5782, 8743, 9992, 11564, 17486, 23128, 34972, 61201, 69944, 73691, 122402, 147382, 244804, 294764, 489608, 515837, 589528, 1031674, 2063348, 3610859, 4126696, 7221718, 14443436, 28886872]

約数ペア:

[(1, 28886872), (2, 14443436), (4, 7221718), (7, 4126696), (8, 3610859), (14, 2063348), (28, 1031674), (49, 589528), (56, 515837), (59, 489608), (98, 294764), (118, 244804), (196, 147382), (236, 122402), (392, 73691), (413, 69944), (472, 61201), (826, 34972), (1249, 23128), (1652, 17486), (2498, 11564), (2891, 9992), (3304, 8743), (4996, 5782)]