28344525

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 56567808

約数和(自身を除く): 28223283

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 43, 47, 51, 55, 75, 85, 129, 141, 165, 187, 215, 235, 255, 275, 425, 473, 517, 561, 645, 705, 731, 799, 825, 935, 1075, 1175, 1275, 1419, 1551, 2021, 2193, 2365, 2397, 2585, 2805, 3225, 3525, 3655, 3995, 4675, 6063, 7095, 7755, 8041, 8789, 10105, 10965, 11825, 11985, 12925, 14025, 18275, 19975, 22231, 24123, 26367, 30315, 34357, 35475, 38775, 40205, 43945, 50525, 54825, 59925, 66693, 103071, 111155, 120615, 131835, 151575, 171785, 201025, 219725, 333465, 377927, 515355, 555775, 603075, 659175, 858925, 1133781, 1667325, 1889635, 2576775, 5668905, 9448175, 28344525]

約数ペア:

[(1, 28344525), (3, 9448175), (5, 5668905), (11, 2576775), (15, 1889635), (17, 1667325), (25, 1133781), (33, 858925), (43, 659175), (47, 603075), (51, 555775), (55, 515355), (75, 377927), (85, 333465), (129, 219725), (141, 201025), (165, 171785), (187, 151575), (215, 131835), (235, 120615), (255, 111155), (275, 103071), (425, 66693), (473, 59925), (517, 54825), (561, 50525), (645, 43945), (705, 40205), (731, 38775), (799, 35475), (825, 34357), (935, 30315), (1075, 26367), (1175, 24123), (1275, 22231), (1419, 19975), (1551, 18275), (2021, 14025), (2193, 12925), (2365, 11985), (2397, 11825), (2585, 10965), (2805, 10105), (3225, 8789), (3525, 8041), (3655, 7755), (3995, 7095), (4675, 6063)]