28725648

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 160

約数和(自身を含む): 92565504

約数和(自身を除く): 63839856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 47, 48, 51, 56, 68, 84, 94, 102, 107, 112, 119, 136, 141, 168, 188, 204, 214, 238, 272, 282, 321, 329, 336, 357, 376, 408, 428, 476, 564, 642, 658, 714, 749, 752, 799, 816, 856, 952, 987, 1128, 1284, 1316, 1428, 1498, 1598, 1712, 1819, 1904, 1974, 2247, 2256, 2397, 2568, 2632, 2856, 2996, 3196, 3638, 3948, 4494, 4794, 5029, 5136, 5264, 5457, 5593, 5712, 5992, 6392, 7276, 7896, 8988, 9588, 10058, 10914, 11186, 11984, 12733, 12784, 14552, 15087, 15792, 16779, 17976, 19176, 20116, 21828, 22372, 25466, 29104, 30174, 33558, 35203, 35952, 38199, 38352, 40232, 43656, 44744, 50932, 60348, 67116, 70406, 76398, 80464, 85493, 87312, 89488, 101864, 105609, 120696, 134232, 140812, 152796, 170986, 203728, 211218, 241392, 256479, 268464, 281624, 305592, 341972, 422436, 512958, 563248, 598451, 611184, 683944, 844872, 1025916, 1196902, 1367888, 1689744, 1795353, 2051832, 2393804, 3590706, 4103664, 4787608, 7181412, 9575216, 14362824, 28725648]

約数ペア:

[(1, 28725648), (2, 14362824), (3, 9575216), (4, 7181412), (6, 4787608), (7, 4103664), (8, 3590706), (12, 2393804), (14, 2051832), (16, 1795353), (17, 1689744), (21, 1367888), (24, 1196902), (28, 1025916), (34, 844872), (42, 683944), (47, 611184), (48, 598451), (51, 563248), (56, 512958), (68, 422436), (84, 341972), (94, 305592), (102, 281624), (107, 268464), (112, 256479), (119, 241392), (136, 211218), (141, 203728), (168, 170986), (188, 152796), (204, 140812), (214, 134232), (238, 120696), (272, 105609), (282, 101864), (321, 89488), (329, 87312), (336, 85493), (357, 80464), (376, 76398), (408, 70406), (428, 67116), (476, 60348), (564, 50932), (642, 44744), (658, 43656), (714, 40232), (749, 38352), (752, 38199), (799, 35952), (816, 35203), (856, 33558), (952, 30174), (987, 29104), (1128, 25466), (1284, 22372), (1316, 21828), (1428, 20116), (1498, 19176), (1598, 17976), (1712, 16779), (1819, 15792), (1904, 15087), (1974, 14552), (2247, 12784), (2256, 12733), (2397, 11984), (2568, 11186), (2632, 10914), (2856, 10058), (2996, 9588), (3196, 8988), (3638, 7896), (3948, 7276), (4494, 6392), (4794, 5992), (5029, 5712), (5136, 5593), (5264, 5457)]