28467360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:447

約数の個数: 144

約数和(自身を含む): 99243144

約数和(自身を除く): 70775784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 265, 288, 318, 360, 373, 424, 477, 480, 530, 636, 720, 746, 795, 848, 954, 1060, 1119, 1272, 1440, 1492, 1590, 1696, 1865, 1908, 2120, 2238, 2385, 2544, 2984, 3180, 3357, 3730, 3816, 4240, 4476, 4770, 5088, 5595, 5968, 6360, 6714, 7460, 7632, 8480, 8952, 9540, 11190, 11936, 12720, 13428, 14920, 15264, 16785, 17904, 19080, 19769, 22380, 25440, 26856, 29840, 33570, 35808, 38160, 39538, 44760, 53712, 59307, 59680, 67140, 76320, 79076, 89520, 98845, 107424, 118614, 134280, 158152, 177921, 179040, 197690, 237228, 268560, 296535, 316304, 355842, 395380, 474456, 537120, 593070, 632608, 711684, 790760, 889605, 948912, 1186140, 1423368, 1581520, 1779210, 1897824, 2372280, 2846736, 3163040, 3558420, 4744560, 5693472, 7116840, 9489120, 14233680, 28467360]

約数ペア:

[(1, 28467360), (2, 14233680), (3, 9489120), (4, 7116840), (5, 5693472), (6, 4744560), (8, 3558420), (9, 3163040), (10, 2846736), (12, 2372280), (15, 1897824), (16, 1779210), (18, 1581520), (20, 1423368), (24, 1186140), (30, 948912), (32, 889605), (36, 790760), (40, 711684), (45, 632608), (48, 593070), (53, 537120), (60, 474456), (72, 395380), (80, 355842), (90, 316304), (96, 296535), (106, 268560), (120, 237228), (144, 197690), (159, 179040), (160, 177921), (180, 158152), (212, 134280), (240, 118614), (265, 107424), (288, 98845), (318, 89520), (360, 79076), (373, 76320), (424, 67140), (477, 59680), (480, 59307), (530, 53712), (636, 44760), (720, 39538), (746, 38160), (795, 35808), (848, 33570), (954, 29840), (1060, 26856), (1119, 25440), (1272, 22380), (1440, 19769), (1492, 19080), (1590, 17904), (1696, 16785), (1865, 15264), (1908, 14920), (2120, 13428), (2238, 12720), (2385, 11936), (2544, 11190), (2984, 9540), (3180, 8952), (3357, 8480), (3730, 7632), (3816, 7460), (4240, 6714), (4476, 6360), (4770, 5968), (5088, 5595)]