28491242364

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2646901}}^1$

素因数の和:2646947

約数の個数: 72

約数和(自身を含む): 80931675552

約数和(自身を除く): 52440433188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1794, 2691, 3588, 5382, 10764, 2646901, 5293802, 7940703, 10587604, 15881406, 23822109, 31762812, 34409713, 47644218, 60878723, 68819426, 95288436, 103229139, 121757446, 137638852, 182636169, 206458278, 243514892, 309687417, 365272338, 412916556, 547908507, 619374834, 730544676, 791423399, 1095817014, 1238749668, 1582846798, 2191634028, 2374270197, 3165693596, 4748540394, 7122810591, 9497080788, 14245621182, 28491242364]

約数ペア:

[(1, 28491242364), (2, 14245621182), (3, 9497080788), (4, 7122810591), (6, 4748540394), (9, 3165693596), (12, 2374270197), (13, 2191634028), (18, 1582846798), (23, 1238749668), (26, 1095817014), (36, 791423399), (39, 730544676), (46, 619374834), (52, 547908507), (69, 412916556), (78, 365272338), (92, 309687417), (117, 243514892), (138, 206458278), (156, 182636169), (207, 137638852), (234, 121757446), (276, 103229139), (299, 95288436), (414, 68819426), (468, 60878723), (598, 47644218), (828, 34409713), (897, 31762812), (1196, 23822109), (1794, 15881406), (2691, 10587604), (3588, 7940703), (5382, 5293802), (10764, 2646901)]