28045941

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{383}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 46891008

約数和(自身を除く): 18845067

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 317, 383, 951, 1149, 2219, 2681, 3487, 4213, 6657, 8043, 10461, 12639, 24409, 29491, 73227, 88473, 121411, 364233, 849877, 1335521, 2549631, 4006563, 9348647, 28045941]

約数ペア:

[(1, 28045941), (3, 9348647), (7, 4006563), (11, 2549631), (21, 1335521), (33, 849877), (77, 364233), (231, 121411), (317, 88473), (383, 73227), (951, 29491), (1149, 24409), (2219, 12639), (2681, 10461), (3487, 8043), (4213, 6657)]