28606578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{433}}^1$

素因数の和:480

約数の個数: 96

約数和(自身を含む): 77578368

約数和(自身を除く): 48971790

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 121, 143, 154, 182, 231, 242, 273, 286, 363, 429, 433, 462, 546, 726, 847, 858, 866, 1001, 1299, 1573, 1694, 2002, 2541, 2598, 3003, 3031, 3146, 4719, 4763, 5082, 5629, 6006, 6062, 9093, 9438, 9526, 11011, 11258, 14289, 16887, 18186, 22022, 28578, 33033, 33341, 33774, 39403, 52393, 61919, 66066, 66682, 78806, 100023, 104786, 118209, 123838, 157179, 185757, 200046, 236418, 314358, 366751, 371514, 433433, 681109, 733502, 866866, 1100253, 1300299, 1362218, 2043327, 2200506, 2600598, 4086654, 4767763, 9535526, 14303289, 28606578]

約数ペア:

[(1, 28606578), (2, 14303289), (3, 9535526), (6, 4767763), (7, 4086654), (11, 2600598), (13, 2200506), (14, 2043327), (21, 1362218), (22, 1300299), (26, 1100253), (33, 866866), (39, 733502), (42, 681109), (66, 433433), (77, 371514), (78, 366751), (91, 314358), (121, 236418), (143, 200046), (154, 185757), (182, 157179), (231, 123838), (242, 118209), (273, 104786), (286, 100023), (363, 78806), (429, 66682), (433, 66066), (462, 61919), (546, 52393), (726, 39403), (847, 33774), (858, 33341), (866, 33033), (1001, 28578), (1299, 22022), (1573, 18186), (1694, 16887), (2002, 14289), (2541, 11258), (2598, 11011), (3003, 9526), (3031, 9438), (3146, 9093), (4719, 6062), (4763, 6006), (5082, 5629)]