28378298

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 48278160

約数和(自身を除く): 19899862

約数列:

[1, 2, 13, 26, 29, 58, 61, 122, 377, 617, 754, 793, 1234, 1586, 1769, 3538, 8021, 16042, 17893, 22997, 35786, 37637, 45994, 75274, 232609, 465218, 489281, 978562, 1091473, 2182946, 14189149, 28378298]

約数ペア:

[(1, 28378298), (2, 14189149), (13, 2182946), (26, 1091473), (29, 978562), (58, 489281), (61, 465218), (122, 232609), (377, 75274), (617, 45994), (754, 37637), (793, 35786), (1234, 22997), (1586, 17893), (1769, 16042), (3538, 8021)]