27789356

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 59673600

約数和(自身を除く): 31884244

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 79, 119, 158, 238, 316, 476, 553, 739, 1106, 1343, 1478, 2212, 2686, 2956, 5173, 5372, 9401, 10346, 12563, 18802, 20692, 25126, 37604, 50252, 58381, 87941, 116762, 175882, 233524, 351764, 408667, 817334, 992477, 1634668, 1984954, 3969908, 6947339, 13894678, 27789356]

約数ペア:

[(1, 27789356), (2, 13894678), (4, 6947339), (7, 3969908), (14, 1984954), (17, 1634668), (28, 992477), (34, 817334), (68, 408667), (79, 351764), (119, 233524), (158, 175882), (238, 116762), (316, 87941), (476, 58381), (553, 50252), (739, 37604), (1106, 25126), (1343, 20692), (1478, 18802), (2212, 12563), (2686, 10346), (2956, 9401), (5173, 5372)]