28750302

素因数分解:

$2^1\times 3^8\times 7^1\times {\mathrm{313}}^1$

素因数の和:346

約数の個数: 72

約数和(自身を含む): 74161776

約数和(自身を除く): 45411474

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 313, 378, 486, 567, 626, 729, 939, 1134, 1458, 1701, 1878, 2187, 2191, 2817, 3402, 4374, 4382, 5103, 5634, 6561, 6573, 8451, 10206, 13122, 13146, 15309, 16902, 19719, 25353, 30618, 39438, 45927, 50706, 59157, 76059, 91854, 118314, 152118, 177471, 228177, 354942, 456354, 532413, 684531, 1064826, 1369062, 1597239, 2053593, 3194478, 4107186, 4791717, 9583434, 14375151, 28750302]

約数ペア:

[(1, 28750302), (2, 14375151), (3, 9583434), (6, 4791717), (7, 4107186), (9, 3194478), (14, 2053593), (18, 1597239), (21, 1369062), (27, 1064826), (42, 684531), (54, 532413), (63, 456354), (81, 354942), (126, 228177), (162, 177471), (189, 152118), (243, 118314), (313, 91854), (378, 76059), (486, 59157), (567, 50706), (626, 45927), (729, 39438), (939, 30618), (1134, 25353), (1458, 19719), (1701, 16902), (1878, 15309), (2187, 13146), (2191, 13122), (2817, 10206), (3402, 8451), (4374, 6573), (4382, 6561), (5103, 5634)]