28333332

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1801}}^1$

素因数の和:1853

約数の個数: 72

約数和(自身を含む): 78711360

約数和(自身を除く): 50378028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1311, 1748, 1801, 2622, 3602, 3933, 5244, 5403, 7204, 7866, 10806, 15732, 16209, 21612, 32418, 34219, 41423, 64836, 68438, 82846, 102657, 124269, 136876, 165692, 205314, 248538, 307971, 372807, 410628, 497076, 615942, 745614, 787037, 1231884, 1491228, 1574074, 2361111, 3148148, 4722222, 7083333, 9444444, 14166666, 28333332]

約数ペア:

[(1, 28333332), (2, 14166666), (3, 9444444), (4, 7083333), (6, 4722222), (9, 3148148), (12, 2361111), (18, 1574074), (19, 1491228), (23, 1231884), (36, 787037), (38, 745614), (46, 615942), (57, 497076), (69, 410628), (76, 372807), (92, 307971), (114, 248538), (138, 205314), (171, 165692), (207, 136876), (228, 124269), (276, 102657), (342, 82846), (414, 68438), (437, 64836), (684, 41423), (828, 34219), (874, 32418), (1311, 21612), (1748, 16209), (1801, 15732), (2622, 10806), (3602, 7866), (3933, 7204), (5244, 5403)]