28996920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{26849}}^1$

素因数の和:26869

約数の個数: 64

約数和(自身を含む): 96660000

約数和(自身を除く): 67663080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 26849, 53698, 80547, 107396, 134245, 161094, 214792, 241641, 268490, 322188, 402735, 483282, 536980, 644376, 724923, 805470, 966564, 1073960, 1208205, 1449846, 1610940, 1933128, 2416410, 2899692, 3221880, 3624615, 4832820, 5799384, 7249230, 9665640, 14498460, 28996920]

約数ペア:

[(1, 28996920), (2, 14498460), (3, 9665640), (4, 7249230), (5, 5799384), (6, 4832820), (8, 3624615), (9, 3221880), (10, 2899692), (12, 2416410), (15, 1933128), (18, 1610940), (20, 1449846), (24, 1208205), (27, 1073960), (30, 966564), (36, 805470), (40, 724923), (45, 644376), (54, 536980), (60, 483282), (72, 402735), (90, 322188), (108, 268490), (120, 241641), (135, 214792), (180, 161094), (216, 134245), (270, 107396), (360, 80547), (540, 53698), (1080, 26849)]