28172364

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 77414400

約数和(自身を除く): 49242036

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 47, 57, 66, 76, 94, 114, 132, 141, 188, 209, 228, 239, 282, 418, 478, 517, 564, 627, 717, 836, 893, 956, 1034, 1254, 1434, 1551, 1786, 2068, 2508, 2629, 2679, 2868, 3102, 3572, 4541, 5258, 5358, 6204, 7887, 9082, 9823, 10516, 10716, 11233, 13623, 15774, 18164, 19646, 22466, 27246, 29469, 31548, 33699, 39292, 44932, 49951, 54492, 58938, 67398, 99902, 117876, 123563, 134796, 149853, 199804, 213427, 247126, 299706, 370689, 426854, 494252, 599412, 640281, 741378, 853708, 1280562, 1482756, 2347697, 2561124, 4695394, 7043091, 9390788, 14086182, 28172364]

約数ペア:

[(1, 28172364), (2, 14086182), (3, 9390788), (4, 7043091), (6, 4695394), (11, 2561124), (12, 2347697), (19, 1482756), (22, 1280562), (33, 853708), (38, 741378), (44, 640281), (47, 599412), (57, 494252), (66, 426854), (76, 370689), (94, 299706), (114, 247126), (132, 213427), (141, 199804), (188, 149853), (209, 134796), (228, 123563), (239, 117876), (282, 99902), (418, 67398), (478, 58938), (517, 54492), (564, 49951), (627, 44932), (717, 39292), (836, 33699), (893, 31548), (956, 29469), (1034, 27246), (1254, 22466), (1434, 19646), (1551, 18164), (1786, 15774), (2068, 13623), (2508, 11233), (2629, 10716), (2679, 10516), (2868, 9823), (3102, 9082), (3572, 7887), (4541, 6204), (5258, 5358)]