28260372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17707}}^1$

素因数の和:17740

約数の個数: 48

約数和(自身を含む): 79331840

約数和(自身を除く): 51071468

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 17707, 35414, 53121, 70828, 106242, 123949, 212484, 247898, 336433, 371847, 495796, 672866, 743694, 1009299, 1345732, 1487388, 2018598, 2355031, 4037196, 4710062, 7065093, 9420124, 14130186, 28260372]

約数ペア:

[(1, 28260372), (2, 14130186), (3, 9420124), (4, 7065093), (6, 4710062), (7, 4037196), (12, 2355031), (14, 2018598), (19, 1487388), (21, 1345732), (28, 1009299), (38, 743694), (42, 672866), (57, 495796), (76, 371847), (84, 336433), (114, 247898), (133, 212484), (228, 123949), (266, 106242), (399, 70828), (532, 53121), (798, 35414), (1596, 17707)]