28135674

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:641

約数の個数: 80

約数和(自身を含む): 73854528

約数和(自身を除く): 45718854

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 81, 86, 126, 129, 162, 189, 258, 301, 378, 387, 567, 577, 602, 774, 903, 1134, 1154, 1161, 1731, 1806, 2322, 2709, 3462, 3483, 4039, 5193, 5418, 6966, 8078, 8127, 10386, 12117, 15579, 16254, 24234, 24381, 24811, 31158, 36351, 46737, 48762, 49622, 72702, 74433, 93474, 109053, 148866, 173677, 218106, 223299, 327159, 347354, 446598, 521031, 654318, 669897, 1042062, 1339794, 1563093, 2009691, 3126186, 4019382, 4689279, 9378558, 14067837, 28135674]

約数ペア:

[(1, 28135674), (2, 14067837), (3, 9378558), (6, 4689279), (7, 4019382), (9, 3126186), (14, 2009691), (18, 1563093), (21, 1339794), (27, 1042062), (42, 669897), (43, 654318), (54, 521031), (63, 446598), (81, 347354), (86, 327159), (126, 223299), (129, 218106), (162, 173677), (189, 148866), (258, 109053), (301, 93474), (378, 74433), (387, 72702), (567, 49622), (577, 48762), (602, 46737), (774, 36351), (903, 31158), (1134, 24811), (1154, 24381), (1161, 24234), (1731, 16254), (1806, 15579), (2322, 12117), (2709, 10386), (3462, 8127), (3483, 8078), (4039, 6966), (5193, 5418)]