28640448

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{2617}}^1$

素因数の和:2654

約数の個数: 84

約数和(自身を含む): 86446360

約数和(自身を除く): 57805912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 192, 228, 288, 304, 342, 456, 576, 608, 684, 912, 1216, 1368, 1824, 2617, 2736, 3648, 5234, 5472, 7851, 10468, 10944, 15702, 20936, 23553, 31404, 41872, 47106, 49723, 62808, 83744, 94212, 99446, 125616, 149169, 167488, 188424, 198892, 251232, 298338, 376848, 397784, 447507, 502464, 596676, 753696, 795568, 895014, 1193352, 1507392, 1591136, 1790028, 2386704, 3182272, 3580056, 4773408, 7160112, 9546816, 14320224, 28640448]

約数ペア:

[(1, 28640448), (2, 14320224), (3, 9546816), (4, 7160112), (6, 4773408), (8, 3580056), (9, 3182272), (12, 2386704), (16, 1790028), (18, 1591136), (19, 1507392), (24, 1193352), (32, 895014), (36, 795568), (38, 753696), (48, 596676), (57, 502464), (64, 447507), (72, 397784), (76, 376848), (96, 298338), (114, 251232), (144, 198892), (152, 188424), (171, 167488), (192, 149169), (228, 125616), (288, 99446), (304, 94212), (342, 83744), (456, 62808), (576, 49723), (608, 47106), (684, 41872), (912, 31404), (1216, 23553), (1368, 20936), (1824, 15702), (2617, 10944), (2736, 10468), (3648, 7851), (5234, 5472)]