28012770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{359}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 79574400

約数和(自身を除く): 51561630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 289, 306, 359, 459, 510, 578, 718, 765, 867, 918, 1077, 1445, 1530, 1734, 1795, 2154, 2295, 2601, 2890, 3231, 3590, 4335, 4590, 5202, 5385, 6103, 6462, 7803, 8670, 9693, 10770, 12206, 13005, 15606, 16155, 18309, 19386, 26010, 30515, 32310, 36618, 39015, 48465, 54927, 61030, 78030, 91545, 96930, 103751, 109854, 164781, 183090, 207502, 274635, 311253, 329562, 518755, 549270, 622506, 823905, 933759, 1037510, 1556265, 1647810, 1867518, 2801277, 3112530, 4668795, 5602554, 9337590, 14006385, 28012770]

約数ペア:

[(1, 28012770), (2, 14006385), (3, 9337590), (5, 5602554), (6, 4668795), (9, 3112530), (10, 2801277), (15, 1867518), (17, 1647810), (18, 1556265), (27, 1037510), (30, 933759), (34, 823905), (45, 622506), (51, 549270), (54, 518755), (85, 329562), (90, 311253), (102, 274635), (135, 207502), (153, 183090), (170, 164781), (255, 109854), (270, 103751), (289, 96930), (306, 91545), (359, 78030), (459, 61030), (510, 54927), (578, 48465), (718, 39015), (765, 36618), (867, 32310), (918, 30515), (1077, 26010), (1445, 19386), (1530, 18309), (1734, 16155), (1795, 15606), (2154, 13005), (2295, 12206), (2601, 10770), (2890, 9693), (3231, 8670), (3590, 7803), (4335, 6462), (4590, 6103), (5202, 5385)]