28078812

素因数分解:

$2^2\times 3^4\times {\mathrm{79}}^1\times {\mathrm{1097}}^1$

素因数の和:1192

約数の個数: 60

約数和(自身を含む): 74400480

約数和(自身を除く): 46321668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 81, 108, 158, 162, 237, 316, 324, 474, 711, 948, 1097, 1422, 2133, 2194, 2844, 3291, 4266, 4388, 6399, 6582, 8532, 9873, 12798, 13164, 19746, 25596, 29619, 39492, 59238, 86663, 88857, 118476, 173326, 177714, 259989, 346652, 355428, 519978, 779967, 1039956, 1559934, 2339901, 3119868, 4679802, 7019703, 9359604, 14039406, 28078812]

約数ペア:

[(1, 28078812), (2, 14039406), (3, 9359604), (4, 7019703), (6, 4679802), (9, 3119868), (12, 2339901), (18, 1559934), (27, 1039956), (36, 779967), (54, 519978), (79, 355428), (81, 346652), (108, 259989), (158, 177714), (162, 173326), (237, 118476), (316, 88857), (324, 86663), (474, 59238), (711, 39492), (948, 29619), (1097, 25596), (1422, 19746), (2133, 13164), (2194, 12798), (2844, 9873), (3291, 8532), (4266, 6582), (4388, 6399)]