28041336

素因数分解:

$2^3\times 3^3\times {\mathrm{131}}^1\times {\mathrm{991}}^1$

素因数の和:1137

約数の個数: 64

約数和(自身を含む): 78566400

約数和(自身を除く): 50525064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 131, 216, 262, 393, 524, 786, 991, 1048, 1179, 1572, 1982, 2358, 2973, 3144, 3537, 3964, 4716, 5946, 7074, 7928, 8919, 9432, 11892, 14148, 17838, 23784, 26757, 28296, 35676, 53514, 71352, 107028, 129821, 214056, 259642, 389463, 519284, 778926, 1038568, 1168389, 1557852, 2336778, 3115704, 3505167, 4673556, 7010334, 9347112, 14020668, 28041336]

約数ペア:

[(1, 28041336), (2, 14020668), (3, 9347112), (4, 7010334), (6, 4673556), (8, 3505167), (9, 3115704), (12, 2336778), (18, 1557852), (24, 1168389), (27, 1038568), (36, 778926), (54, 519284), (72, 389463), (108, 259642), (131, 214056), (216, 129821), (262, 107028), (393, 71352), (524, 53514), (786, 35676), (991, 28296), (1048, 26757), (1179, 23784), (1572, 17838), (1982, 14148), (2358, 11892), (2973, 9432), (3144, 8919), (3537, 7928), (3964, 7074), (4716, 5946)]