28619025

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^2\times {\mathrm{227}}^1$

素因数の和:322

約数の個数: 36

約数和(自身を含む): 48712656

約数和(自身を除く): 20093631

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 227, 615, 681, 1025, 1135, 1681, 3075, 3405, 5043, 5675, 8405, 9307, 17025, 25215, 27921, 42025, 46535, 126075, 139605, 232675, 381587, 698025, 1144761, 1907935, 5723805, 9539675, 28619025]

約数ペア:

[(1, 28619025), (3, 9539675), (5, 5723805), (15, 1907935), (25, 1144761), (41, 698025), (75, 381587), (123, 232675), (205, 139605), (227, 126075), (615, 46535), (681, 42025), (1025, 27921), (1135, 25215), (1681, 17025), (3075, 9307), (3405, 8405), (5043, 5675)]