28584072

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 90565020

約数和(自身を除く): 61980948

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 33, 34, 36, 44, 51, 66, 68, 72, 88, 99, 102, 121, 132, 136, 153, 187, 193, 198, 204, 242, 264, 306, 363, 374, 386, 396, 408, 484, 561, 579, 612, 726, 748, 772, 792, 968, 1089, 1122, 1158, 1224, 1452, 1496, 1544, 1683, 1737, 2057, 2123, 2178, 2244, 2316, 2904, 3281, 3366, 3474, 4114, 4246, 4356, 4488, 4632, 6171, 6369, 6562, 6732, 6948, 8228, 8492, 8712, 9843, 12342, 12738, 13124, 13464, 13896, 16456, 16984, 18513, 19107, 19686, 23353, 24684, 25476, 26248, 29529, 36091, 37026, 38214, 39372, 46706, 49368, 50952, 59058, 70059, 72182, 74052, 76428, 78744, 93412, 108273, 118116, 140118, 144364, 148104, 152856, 186824, 210177, 216546, 236232, 280236, 288728, 324819, 397001, 420354, 433092, 560472, 649638, 794002, 840708, 866184, 1191003, 1299276, 1588004, 1681416, 2382006, 2598552, 3176008, 3573009, 4764012, 7146018, 9528024, 14292036, 28584072]

約数ペア:

[(1, 28584072), (2, 14292036), (3, 9528024), (4, 7146018), (6, 4764012), (8, 3573009), (9, 3176008), (11, 2598552), (12, 2382006), (17, 1681416), (18, 1588004), (22, 1299276), (24, 1191003), (33, 866184), (34, 840708), (36, 794002), (44, 649638), (51, 560472), (66, 433092), (68, 420354), (72, 397001), (88, 324819), (99, 288728), (102, 280236), (121, 236232), (132, 216546), (136, 210177), (153, 186824), (187, 152856), (193, 148104), (198, 144364), (204, 140118), (242, 118116), (264, 108273), (306, 93412), (363, 78744), (374, 76428), (386, 74052), (396, 72182), (408, 70059), (484, 59058), (561, 50952), (579, 49368), (612, 46706), (726, 39372), (748, 38214), (772, 37026), (792, 36091), (968, 29529), (1089, 26248), (1122, 25476), (1158, 24684), (1224, 23353), (1452, 19686), (1496, 19107), (1544, 18513), (1683, 16984), (1737, 16456), (2057, 13896), (2123, 13464), (2178, 13124), (2244, 12738), (2316, 12342), (2904, 9843), (3281, 8712), (3366, 8492), (3474, 8228), (4114, 6948), (4246, 6732), (4356, 6562), (4488, 6369), (4632, 6171)]