28574244

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 74666592

約数和(自身を除く): 46092348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 83, 131, 146, 166, 219, 249, 262, 292, 332, 393, 438, 498, 524, 657, 747, 786, 876, 996, 1179, 1314, 1494, 1572, 2358, 2628, 2988, 4716, 6059, 9563, 10873, 12118, 18177, 19126, 21746, 24236, 28689, 32619, 36354, 38252, 43492, 54531, 57378, 65238, 72708, 86067, 97857, 109062, 114756, 130476, 172134, 195714, 218124, 344268, 391428, 793729, 1587458, 2381187, 3174916, 4762374, 7143561, 9524748, 14287122, 28574244]

約数ペア:

[(1, 28574244), (2, 14287122), (3, 9524748), (4, 7143561), (6, 4762374), (9, 3174916), (12, 2381187), (18, 1587458), (36, 793729), (73, 391428), (83, 344268), (131, 218124), (146, 195714), (166, 172134), (219, 130476), (249, 114756), (262, 109062), (292, 97857), (332, 86067), (393, 72708), (438, 65238), (498, 57378), (524, 54531), (657, 43492), (747, 38252), (786, 36354), (876, 32619), (996, 28689), (1179, 24236), (1314, 21746), (1494, 19126), (1572, 18177), (2358, 12118), (2628, 10873), (2988, 9563), (4716, 6059)]