28986720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{8627}}^1$

素因数の和:8652

約数の個数: 96

約数和(自身を含む): 104364288

約数和(自身を除く): 75377568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 8627, 17254, 25881, 34508, 43135, 51762, 60389, 69016, 86270, 103524, 120778, 129405, 138032, 172540, 181167, 207048, 241556, 258810, 276064, 301945, 345080, 362334, 414096, 483112, 517620, 603890, 690160, 724668, 828192, 905835, 966224, 1035240, 1207780, 1380320, 1449336, 1811670, 1932448, 2070480, 2415560, 2898672, 3623340, 4140960, 4831120, 5797344, 7246680, 9662240, 14493360, 28986720]

約数ペア:

[(1, 28986720), (2, 14493360), (3, 9662240), (4, 7246680), (5, 5797344), (6, 4831120), (7, 4140960), (8, 3623340), (10, 2898672), (12, 2415560), (14, 2070480), (15, 1932448), (16, 1811670), (20, 1449336), (21, 1380320), (24, 1207780), (28, 1035240), (30, 966224), (32, 905835), (35, 828192), (40, 724668), (42, 690160), (48, 603890), (56, 517620), (60, 483112), (70, 414096), (80, 362334), (84, 345080), (96, 301945), (105, 276064), (112, 258810), (120, 241556), (140, 207048), (160, 181167), (168, 172540), (210, 138032), (224, 129405), (240, 120778), (280, 103524), (336, 86270), (420, 69016), (480, 60389), (560, 51762), (672, 43135), (840, 34508), (1120, 25881), (1680, 17254), (3360, 8627)]