28136430

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{14887}}^1$

素因数の和:14910

約数の個数: 64

約数和(自身を含む): 85754880

約数和(自身を除く): 57618450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 14887, 29774, 44661, 74435, 89322, 104209, 133983, 148870, 208418, 223305, 267966, 312627, 401949, 446610, 521045, 625254, 669915, 803898, 937881, 1042090, 1339830, 1563135, 1875762, 2009745, 2813643, 3126270, 4019490, 4689405, 5627286, 9378810, 14068215, 28136430]

約数ペア:

[(1, 28136430), (2, 14068215), (3, 9378810), (5, 5627286), (6, 4689405), (7, 4019490), (9, 3126270), (10, 2813643), (14, 2009745), (15, 1875762), (18, 1563135), (21, 1339830), (27, 1042090), (30, 937881), (35, 803898), (42, 669915), (45, 625254), (54, 521045), (63, 446610), (70, 401949), (90, 312627), (105, 267966), (126, 223305), (135, 208418), (189, 148870), (210, 133983), (270, 104209), (315, 89322), (378, 74435), (630, 44661), (945, 29774), (1890, 14887)]