28010097945

素因数分解:

$3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{383}}^1\times {\mathrm{1999}}^1$

素因数の和:2667

約数の個数: 64

約数和(自身を含む): 50135040000

約数和(自身を除く): 22124942055

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 271, 383, 813, 1149, 1355, 1915, 1999, 2439, 3447, 4065, 5745, 5997, 7317, 9995, 10341, 12195, 17235, 17991, 29985, 36585, 51705, 53973, 89955, 103793, 269865, 311379, 518965, 541729, 765617, 934137, 1556895, 1625187, 2296851, 2708645, 2802411, 3828085, 4670685, 4875561, 6890553, 8125935, 11484255, 14012055, 14626683, 20671659, 24377805, 34452765, 73133415, 103358295, 207482207, 622446621, 1037411035, 1867339863, 3112233105, 5602019589, 9336699315, 28010097945]

約数ペア:

[(1, 28010097945), (3, 9336699315), (5, 5602019589), (9, 3112233105), (15, 1867339863), (27, 1037411035), (45, 622446621), (135, 207482207), (271, 103358295), (383, 73133415), (813, 34452765), (1149, 24377805), (1355, 20671659), (1915, 14626683), (1999, 14012055), (2439, 11484255), (3447, 8125935), (4065, 6890553), (5745, 4875561), (5997, 4670685), (7317, 3828085), (9995, 2802411), (10341, 2708645), (12195, 2296851), (17235, 1625187), (17991, 1556895), (29985, 934137), (36585, 765617), (51705, 541729), (53973, 518965), (89955, 311379), (103793, 269865)]