27903148

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 62741952

約数和(自身を除く): 34838804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 49, 52, 91, 94, 98, 182, 188, 196, 233, 329, 364, 466, 611, 637, 658, 932, 1222, 1274, 1316, 1631, 2303, 2444, 2548, 3029, 3262, 4277, 4606, 6058, 6524, 8554, 9212, 10951, 11417, 12116, 17108, 21203, 21902, 22834, 29939, 42406, 43804, 45668, 59878, 76657, 84812, 119756, 142363, 148421, 153314, 284726, 296842, 306628, 536599, 569452, 593684, 996541, 1073198, 1993082, 2146396, 3986164, 6975787, 13951574, 27903148]

約数ペア:

[(1, 27903148), (2, 13951574), (4, 6975787), (7, 3986164), (13, 2146396), (14, 1993082), (26, 1073198), (28, 996541), (47, 593684), (49, 569452), (52, 536599), (91, 306628), (94, 296842), (98, 284726), (182, 153314), (188, 148421), (196, 142363), (233, 119756), (329, 84812), (364, 76657), (466, 59878), (611, 45668), (637, 43804), (658, 42406), (932, 29939), (1222, 22834), (1274, 21902), (1316, 21203), (1631, 17108), (2303, 12116), (2444, 11417), (2548, 10951), (3029, 9212), (3262, 8554), (4277, 6524), (4606, 6058)]