28756650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{14747}}^1$

素因数の和:14775

約数の個数: 48

約数和(自身を含む): 76807584

約数和(自身を除く): 48050934

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 14747, 29494, 44241, 73735, 88482, 147470, 191711, 221205, 368675, 383422, 442410, 575133, 737350, 958555, 1106025, 1150266, 1917110, 2212050, 2875665, 4792775, 5751330, 9585550, 14378325, 28756650]

約数ペア:

[(1, 28756650), (2, 14378325), (3, 9585550), (5, 5751330), (6, 4792775), (10, 2875665), (13, 2212050), (15, 1917110), (25, 1150266), (26, 1106025), (30, 958555), (39, 737350), (50, 575133), (65, 442410), (75, 383422), (78, 368675), (130, 221205), (150, 191711), (195, 147470), (325, 88482), (390, 73735), (650, 44241), (975, 29494), (1950, 14747)]