28004270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 61865856

約数和(自身を除く): 33861586

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 101, 119, 170, 202, 233, 238, 466, 505, 595, 707, 1010, 1165, 1190, 1414, 1631, 1717, 2330, 3262, 3434, 3535, 3961, 7070, 7922, 8155, 8585, 12019, 16310, 17170, 19805, 23533, 24038, 27727, 39610, 47066, 55454, 60095, 117665, 120190, 138635, 164731, 235330, 277270, 329462, 400061, 800122, 823655, 1647310, 2000305, 2800427, 4000610, 5600854, 14002135, 28004270]

約数ペア:

[(1, 28004270), (2, 14002135), (5, 5600854), (7, 4000610), (10, 2800427), (14, 2000305), (17, 1647310), (34, 823655), (35, 800122), (70, 400061), (85, 329462), (101, 277270), (119, 235330), (170, 164731), (202, 138635), (233, 120190), (238, 117665), (466, 60095), (505, 55454), (595, 47066), (707, 39610), (1010, 27727), (1165, 24038), (1190, 23533), (1414, 19805), (1631, 17170), (1717, 16310), (2330, 12019), (3262, 8585), (3434, 8155), (3535, 7922), (3961, 7070)]