28572852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 89123328

約数和(自身を除く): 60550476

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 107, 119, 132, 154, 187, 204, 214, 231, 238, 289, 308, 321, 357, 374, 428, 462, 476, 561, 578, 642, 714, 748, 749, 867, 924, 1122, 1156, 1177, 1284, 1309, 1428, 1498, 1734, 1819, 2023, 2244, 2247, 2354, 2618, 2996, 3179, 3468, 3531, 3638, 3927, 4046, 4494, 4708, 5236, 5457, 6069, 6358, 7062, 7276, 7854, 8092, 8239, 8988, 9537, 10914, 12138, 12716, 12733, 14124, 15708, 16478, 19074, 20009, 21828, 22253, 24276, 24717, 25466, 30923, 32956, 38148, 38199, 40018, 44506, 49434, 50932, 60027, 61846, 66759, 76398, 80036, 89012, 92769, 98868, 120054, 123692, 133518, 140063, 152796, 185538, 216461, 240108, 267036, 280126, 340153, 371076, 420189, 432922, 560252, 649383, 680306, 840378, 865844, 1020459, 1298766, 1360612, 1680756, 2040918, 2381071, 2597532, 4081836, 4762142, 7143213, 9524284, 14286426, 28572852]

約数ペア:

[(1, 28572852), (2, 14286426), (3, 9524284), (4, 7143213), (6, 4762142), (7, 4081836), (11, 2597532), (12, 2381071), (14, 2040918), (17, 1680756), (21, 1360612), (22, 1298766), (28, 1020459), (33, 865844), (34, 840378), (42, 680306), (44, 649383), (51, 560252), (66, 432922), (68, 420189), (77, 371076), (84, 340153), (102, 280126), (107, 267036), (119, 240108), (132, 216461), (154, 185538), (187, 152796), (204, 140063), (214, 133518), (231, 123692), (238, 120054), (289, 98868), (308, 92769), (321, 89012), (357, 80036), (374, 76398), (428, 66759), (462, 61846), (476, 60027), (561, 50932), (578, 49434), (642, 44506), (714, 40018), (748, 38199), (749, 38148), (867, 32956), (924, 30923), (1122, 25466), (1156, 24717), (1177, 24276), (1284, 22253), (1309, 21828), (1428, 20009), (1498, 19074), (1734, 16478), (1819, 15708), (2023, 14124), (2244, 12733), (2247, 12716), (2354, 12138), (2618, 10914), (2996, 9537), (3179, 8988), (3468, 8239), (3531, 8092), (3638, 7854), (3927, 7276), (4046, 7062), (4494, 6358), (4708, 6069), (5236, 5457)]