28266172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 62705664

約数和(自身を除く): 34439492

約数列:

[1, 2, 4, 11, 17, 22, 23, 31, 34, 44, 46, 53, 62, 68, 92, 106, 124, 187, 212, 253, 341, 374, 391, 506, 527, 583, 682, 713, 748, 782, 901, 1012, 1054, 1166, 1219, 1364, 1426, 1564, 1643, 1802, 2108, 2332, 2438, 2852, 3286, 3604, 4301, 4876, 5797, 6572, 7843, 8602, 9911, 11594, 12121, 13409, 15686, 17204, 18073, 19822, 20723, 23188, 24242, 26818, 27931, 31372, 36146, 37789, 39644, 41446, 48484, 53636, 55862, 72292, 75578, 82892, 111724, 133331, 151156, 227953, 266662, 307241, 415679, 455906, 533324, 614482, 642413, 831358, 911812, 1228964, 1284826, 1662716, 2569652, 7066543, 14133086, 28266172]

約数ペア:

[(1, 28266172), (2, 14133086), (4, 7066543), (11, 2569652), (17, 1662716), (22, 1284826), (23, 1228964), (31, 911812), (34, 831358), (44, 642413), (46, 614482), (53, 533324), (62, 455906), (68, 415679), (92, 307241), (106, 266662), (124, 227953), (187, 151156), (212, 133331), (253, 111724), (341, 82892), (374, 75578), (391, 72292), (506, 55862), (527, 53636), (583, 48484), (682, 41446), (713, 39644), (748, 37789), (782, 36146), (901, 31372), (1012, 27931), (1054, 26818), (1166, 24242), (1219, 23188), (1364, 20723), (1426, 19822), (1564, 18073), (1643, 17204), (1802, 15686), (2108, 13409), (2332, 12121), (2438, 11594), (2852, 9911), (3286, 8602), (3604, 7843), (4301, 6572), (4876, 5797)]