28407000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:598

約数の個数: 128

約数和(自身を含む): 94011840

約数和(自身を除く): 65604840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 50, 51, 60, 68, 75, 85, 100, 102, 120, 125, 136, 150, 170, 200, 204, 250, 255, 300, 340, 375, 408, 425, 500, 510, 557, 600, 680, 750, 850, 1000, 1020, 1114, 1275, 1500, 1671, 1700, 2040, 2125, 2228, 2550, 2785, 3000, 3342, 3400, 4250, 4456, 5100, 5570, 6375, 6684, 8355, 8500, 9469, 10200, 11140, 12750, 13368, 13925, 16710, 17000, 18938, 22280, 25500, 27850, 28407, 33420, 37876, 41775, 47345, 51000, 55700, 56814, 66840, 69625, 75752, 83550, 94690, 111400, 113628, 139250, 142035, 167100, 189380, 208875, 227256, 236725, 278500, 284070, 334200, 378760, 417750, 473450, 557000, 568140, 710175, 835500, 946900, 1136280, 1183625, 1420350, 1671000, 1893800, 2367250, 2840700, 3550875, 4734500, 5681400, 7101750, 9469000, 14203500, 28407000]

約数ペア:

[(1, 28407000), (2, 14203500), (3, 9469000), (4, 7101750), (5, 5681400), (6, 4734500), (8, 3550875), (10, 2840700), (12, 2367250), (15, 1893800), (17, 1671000), (20, 1420350), (24, 1183625), (25, 1136280), (30, 946900), (34, 835500), (40, 710175), (50, 568140), (51, 557000), (60, 473450), (68, 417750), (75, 378760), (85, 334200), (100, 284070), (102, 278500), (120, 236725), (125, 227256), (136, 208875), (150, 189380), (170, 167100), (200, 142035), (204, 139250), (250, 113628), (255, 111400), (300, 94690), (340, 83550), (375, 75752), (408, 69625), (425, 66840), (500, 56814), (510, 55700), (557, 51000), (600, 47345), (680, 41775), (750, 37876), (850, 33420), (1000, 28407), (1020, 27850), (1114, 25500), (1275, 22280), (1500, 18938), (1671, 17000), (1700, 16710), (2040, 13925), (2125, 13368), (2228, 12750), (2550, 11140), (2785, 10200), (3000, 9469), (3342, 8500), (3400, 8355), (4250, 6684), (4456, 6375), (5100, 5570)]