28333788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 81661440

約数和(自身を除く): 53327652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 41, 42, 57, 76, 82, 84, 114, 123, 133, 164, 228, 246, 266, 287, 399, 433, 492, 532, 574, 779, 798, 861, 866, 1148, 1299, 1558, 1596, 1722, 1732, 2337, 2598, 3031, 3116, 3444, 4674, 5196, 5453, 6062, 8227, 9093, 9348, 10906, 12124, 16359, 16454, 17753, 18186, 21812, 24681, 32718, 32908, 35506, 36372, 49362, 53259, 57589, 65436, 71012, 98724, 106518, 115178, 124271, 172767, 213036, 230356, 248542, 337307, 345534, 372813, 497084, 674614, 691068, 745626, 1011921, 1349228, 1491252, 2023842, 2361149, 4047684, 4722298, 7083447, 9444596, 14166894, 28333788]

約数ペア:

[(1, 28333788), (2, 14166894), (3, 9444596), (4, 7083447), (6, 4722298), (7, 4047684), (12, 2361149), (14, 2023842), (19, 1491252), (21, 1349228), (28, 1011921), (38, 745626), (41, 691068), (42, 674614), (57, 497084), (76, 372813), (82, 345534), (84, 337307), (114, 248542), (123, 230356), (133, 213036), (164, 172767), (228, 124271), (246, 115178), (266, 106518), (287, 98724), (399, 71012), (433, 65436), (492, 57589), (532, 53259), (574, 49362), (779, 36372), (798, 35506), (861, 32908), (866, 32718), (1148, 24681), (1299, 21812), (1558, 18186), (1596, 17753), (1722, 16454), (1732, 16359), (2337, 12124), (2598, 10906), (3031, 9348), (3116, 9093), (3444, 8227), (4674, 6062), (5196, 5453)]