28465878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23371}}^1$

素因数の和:23412

約数の個数: 32

約数和(自身を含む): 67311360

約数和(自身を除く): 38845482

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 23371, 46742, 70113, 140226, 163597, 327194, 490791, 677759, 981582, 1355518, 2033277, 4066554, 4744313, 9488626, 14232939, 28465878]

約数ペア:

[(1, 28465878), (2, 14232939), (3, 9488626), (6, 4744313), (7, 4066554), (14, 2033277), (21, 1355518), (29, 981582), (42, 677759), (58, 490791), (87, 327194), (174, 163597), (203, 140226), (406, 70113), (609, 46742), (1218, 23371)]