28695016

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 65520000

約数和(自身を除く): 36824984

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 149, 152, 181, 266, 298, 362, 532, 596, 724, 1043, 1064, 1192, 1267, 1448, 2086, 2534, 2831, 3439, 4172, 5068, 5662, 6878, 8344, 10136, 11324, 13756, 19817, 22648, 24073, 26969, 27512, 39634, 48146, 53938, 79268, 96292, 107876, 158536, 188783, 192584, 215752, 377566, 512411, 755132, 1024822, 1510264, 2049644, 3586877, 4099288, 7173754, 14347508, 28695016]

約数ペア:

[(1, 28695016), (2, 14347508), (4, 7173754), (7, 4099288), (8, 3586877), (14, 2049644), (19, 1510264), (28, 1024822), (38, 755132), (56, 512411), (76, 377566), (133, 215752), (149, 192584), (152, 188783), (181, 158536), (266, 107876), (298, 96292), (362, 79268), (532, 53938), (596, 48146), (724, 39634), (1043, 27512), (1064, 26969), (1192, 24073), (1267, 22648), (1448, 19817), (2086, 13756), (2534, 11324), (2831, 10136), (3439, 8344), (4172, 6878), (5068, 5662)]