28266750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{739}}^1$

素因数の和:779

約数の個数: 96

約数和(自身を含む): 81038880

約数和(自身を除く): 52772130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 125, 150, 153, 170, 225, 250, 255, 306, 375, 425, 450, 510, 739, 750, 765, 850, 1125, 1275, 1478, 1530, 2125, 2217, 2250, 2550, 3695, 3825, 4250, 4434, 6375, 6651, 7390, 7650, 11085, 12563, 12750, 13302, 18475, 19125, 22170, 25126, 33255, 36950, 37689, 38250, 55425, 62815, 66510, 75378, 92375, 110850, 113067, 125630, 166275, 184750, 188445, 226134, 277125, 314075, 332550, 376890, 554250, 565335, 628150, 831375, 942225, 1130670, 1570375, 1662750, 1884450, 2826675, 3140750, 4711125, 5653350, 9422250, 14133375, 28266750]

約数ペア:

[(1, 28266750), (2, 14133375), (3, 9422250), (5, 5653350), (6, 4711125), (9, 3140750), (10, 2826675), (15, 1884450), (17, 1662750), (18, 1570375), (25, 1130670), (30, 942225), (34, 831375), (45, 628150), (50, 565335), (51, 554250), (75, 376890), (85, 332550), (90, 314075), (102, 277125), (125, 226134), (150, 188445), (153, 184750), (170, 166275), (225, 125630), (250, 113067), (255, 110850), (306, 92375), (375, 75378), (425, 66510), (450, 62815), (510, 55425), (739, 38250), (750, 37689), (765, 36950), (850, 33255), (1125, 25126), (1275, 22170), (1478, 19125), (1530, 18475), (2125, 13302), (2217, 12750), (2250, 12563), (2550, 11085), (3695, 7650), (3825, 7390), (4250, 6651), (4434, 6375)]