28185612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:567

約数の個数: 96

約数和(自身を含む): 82639872

約数和(自身を除く): 54454260

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 53, 78, 84, 91, 106, 156, 159, 182, 212, 273, 318, 364, 371, 487, 546, 636, 689, 742, 974, 1092, 1113, 1378, 1461, 1484, 1948, 2067, 2226, 2756, 2922, 3409, 4134, 4452, 4823, 5844, 6331, 6818, 8268, 9646, 10227, 12662, 13636, 14469, 18993, 19292, 20454, 25324, 25811, 28938, 37986, 40908, 44317, 51622, 57876, 75972, 77433, 88634, 103244, 132951, 154866, 177268, 180677, 265902, 309732, 335543, 361354, 531804, 542031, 671086, 722708, 1006629, 1084062, 1342172, 2013258, 2168124, 2348801, 4026516, 4697602, 7046403, 9395204, 14092806, 28185612]

約数ペア:

[(1, 28185612), (2, 14092806), (3, 9395204), (4, 7046403), (6, 4697602), (7, 4026516), (12, 2348801), (13, 2168124), (14, 2013258), (21, 1342172), (26, 1084062), (28, 1006629), (39, 722708), (42, 671086), (52, 542031), (53, 531804), (78, 361354), (84, 335543), (91, 309732), (106, 265902), (156, 180677), (159, 177268), (182, 154866), (212, 132951), (273, 103244), (318, 88634), (364, 77433), (371, 75972), (487, 57876), (546, 51622), (636, 44317), (689, 40908), (742, 37986), (974, 28938), (1092, 25811), (1113, 25324), (1378, 20454), (1461, 19292), (1484, 18993), (1948, 14469), (2067, 13636), (2226, 12662), (2756, 10227), (2922, 9646), (3409, 8268), (4134, 6818), (4452, 6331), (4823, 5844)]