28786590

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{5077}}^1$

素因数の和:5103

約数の個数: 80

約数和(自身を含む): 88479072

約数和(自身を除く): 59692482

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5077, 5670, 10154, 15231, 25385, 30462, 35539, 45693, 50770, 71078, 76155, 91386, 106617, 137079, 152310, 177695, 213234, 228465, 274158, 319851, 355390, 411237, 456930, 533085, 639702, 685395, 822474, 959553, 1066170, 1370790, 1599255, 1919106, 2056185, 2878659, 3198510, 4112370, 4797765, 5757318, 9595530, 14393295, 28786590]

約数ペア:

[(1, 28786590), (2, 14393295), (3, 9595530), (5, 5757318), (6, 4797765), (7, 4112370), (9, 3198510), (10, 2878659), (14, 2056185), (15, 1919106), (18, 1599255), (21, 1370790), (27, 1066170), (30, 959553), (35, 822474), (42, 685395), (45, 639702), (54, 533085), (63, 456930), (70, 411237), (81, 355390), (90, 319851), (105, 274158), (126, 228465), (135, 213234), (162, 177695), (189, 152310), (210, 137079), (270, 106617), (315, 91386), (378, 76155), (405, 71078), (567, 50770), (630, 45693), (810, 35539), (945, 30462), (1134, 25385), (1890, 15231), (2835, 10154), (5077, 5670)]