28319928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12967}}^1$

素因数の和:12996

約数の個数: 64

約数和(自身を含む): 87144960

約数和(自身を除く): 58825032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 12967, 25934, 38901, 51868, 77802, 90769, 103736, 155604, 168571, 181538, 272307, 311208, 337142, 363076, 505713, 544614, 674284, 726152, 1011426, 1089228, 1179997, 1348568, 2022852, 2178456, 2359994, 3539991, 4045704, 4719988, 7079982, 9439976, 14159964, 28319928]

約数ペア:

[(1, 28319928), (2, 14159964), (3, 9439976), (4, 7079982), (6, 4719988), (7, 4045704), (8, 3539991), (12, 2359994), (13, 2178456), (14, 2022852), (21, 1348568), (24, 1179997), (26, 1089228), (28, 1011426), (39, 726152), (42, 674284), (52, 544614), (56, 505713), (78, 363076), (84, 337142), (91, 311208), (104, 272307), (156, 181538), (168, 168571), (182, 155604), (273, 103736), (312, 90769), (364, 77802), (546, 51868), (728, 38901), (1092, 25934), (2184, 12967)]