27921792

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 128

約数和(自身を含む): 80784000

約数和(自身を除く): 52862208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 43, 48, 57, 64, 76, 86, 89, 96, 114, 128, 129, 152, 172, 178, 192, 228, 258, 267, 304, 344, 356, 384, 456, 516, 534, 608, 688, 712, 817, 912, 1032, 1068, 1216, 1376, 1424, 1634, 1691, 1824, 2064, 2136, 2432, 2451, 2752, 2848, 3268, 3382, 3648, 3827, 4128, 4272, 4902, 5073, 5504, 5696, 6536, 6764, 7296, 7654, 8256, 8544, 9804, 10146, 11392, 11481, 13072, 13528, 15308, 16512, 17088, 19608, 20292, 22962, 26144, 27056, 30616, 34176, 39216, 40584, 45924, 52288, 54112, 61232, 72713, 78432, 81168, 91848, 104576, 108224, 122464, 145426, 156864, 162336, 183696, 216448, 218139, 244928, 290852, 313728, 324672, 367392, 436278, 489856, 581704, 649344, 734784, 872556, 1163408, 1469568, 1745112, 2326816, 3490224, 4653632, 6980448, 9307264, 13960896, 27921792]

約数ペア:

[(1, 27921792), (2, 13960896), (3, 9307264), (4, 6980448), (6, 4653632), (8, 3490224), (12, 2326816), (16, 1745112), (19, 1469568), (24, 1163408), (32, 872556), (38, 734784), (43, 649344), (48, 581704), (57, 489856), (64, 436278), (76, 367392), (86, 324672), (89, 313728), (96, 290852), (114, 244928), (128, 218139), (129, 216448), (152, 183696), (172, 162336), (178, 156864), (192, 145426), (228, 122464), (258, 108224), (267, 104576), (304, 91848), (344, 81168), (356, 78432), (384, 72713), (456, 61232), (516, 54112), (534, 52288), (608, 45924), (688, 40584), (712, 39216), (817, 34176), (912, 30616), (1032, 27056), (1068, 26144), (1216, 22962), (1376, 20292), (1424, 19608), (1634, 17088), (1691, 16512), (1824, 15308), (2064, 13528), (2136, 13072), (2432, 11481), (2451, 11392), (2752, 10146), (2848, 9804), (3268, 8544), (3382, 8256), (3648, 7654), (3827, 7296), (4128, 6764), (4272, 6536), (4902, 5696), (5073, 5504)]