28488645

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5147}}^1$

素因数の和:5202

約数の個数: 32

約数和(自身を含む): 51891840

約数和(自身を除く): 23403195

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 5147, 5535, 15441, 25735, 46323, 77205, 138969, 211027, 231615, 633081, 694845, 1055135, 1899243, 3165405, 5697729, 9496215, 28488645]

約数ペア:

[(1, 28488645), (3, 9496215), (5, 5697729), (9, 3165405), (15, 1899243), (27, 1055135), (41, 694845), (45, 633081), (123, 231615), (135, 211027), (205, 138969), (369, 77205), (615, 46323), (1107, 25735), (1845, 15441), (5147, 5535)]