28594020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5237}}^1$

素因数の和:5269

約数の個数: 96

約数和(自身を含む): 98558208

約数和(自身を除く): 69964188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5237, 5460, 10474, 15711, 20948, 26185, 31422, 36659, 52370, 62844, 68081, 73318, 78555, 104740, 109977, 136162, 146636, 157110, 183295, 204243, 219954, 272324, 314220, 340405, 366590, 408486, 439908, 476567, 549885, 680810, 733180, 816972, 953134, 1021215, 1099770, 1361620, 1429701, 1906268, 2042430, 2199540, 2382835, 2859402, 4084860, 4765670, 5718804, 7148505, 9531340, 14297010, 28594020]

約数ペア:

[(1, 28594020), (2, 14297010), (3, 9531340), (4, 7148505), (5, 5718804), (6, 4765670), (7, 4084860), (10, 2859402), (12, 2382835), (13, 2199540), (14, 2042430), (15, 1906268), (20, 1429701), (21, 1361620), (26, 1099770), (28, 1021215), (30, 953134), (35, 816972), (39, 733180), (42, 680810), (52, 549885), (60, 476567), (65, 439908), (70, 408486), (78, 366590), (84, 340405), (91, 314220), (105, 272324), (130, 219954), (140, 204243), (156, 183295), (182, 157110), (195, 146636), (210, 136162), (260, 109977), (273, 104740), (364, 78555), (390, 73318), (420, 68081), (455, 62844), (546, 52370), (780, 36659), (910, 31422), (1092, 26185), (1365, 20948), (1820, 15711), (2730, 10474), (5237, 5460)]