28285308

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 78220800

約数和(自身を除く): 49935492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 59, 69, 92, 108, 118, 138, 177, 193, 207, 236, 276, 354, 386, 414, 531, 579, 621, 708, 772, 828, 1062, 1158, 1242, 1357, 1593, 1737, 2124, 2316, 2484, 2714, 3186, 3474, 4071, 4439, 5211, 5428, 6372, 6948, 8142, 8878, 10422, 11387, 12213, 13317, 16284, 17756, 20844, 22774, 24426, 26634, 34161, 36639, 39951, 45548, 48852, 53268, 68322, 73278, 79902, 102483, 119853, 136644, 146556, 159804, 204966, 239706, 261901, 307449, 409932, 479412, 523802, 614898, 785703, 1047604, 1229796, 1571406, 2357109, 3142812, 4714218, 7071327, 9428436, 14142654, 28285308]

約数ペア:

[(1, 28285308), (2, 14142654), (3, 9428436), (4, 7071327), (6, 4714218), (9, 3142812), (12, 2357109), (18, 1571406), (23, 1229796), (27, 1047604), (36, 785703), (46, 614898), (54, 523802), (59, 479412), (69, 409932), (92, 307449), (108, 261901), (118, 239706), (138, 204966), (177, 159804), (193, 146556), (207, 136644), (236, 119853), (276, 102483), (354, 79902), (386, 73278), (414, 68322), (531, 53268), (579, 48852), (621, 45548), (708, 39951), (772, 36639), (828, 34161), (1062, 26634), (1158, 24426), (1242, 22774), (1357, 20844), (1593, 17756), (1737, 16284), (2124, 13317), (2316, 12213), (2484, 11387), (2714, 10422), (3186, 8878), (3474, 8142), (4071, 6948), (4439, 6372), (5211, 5428)]