28725435

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3733}}^1$

素因数の和:3769

約数の個数: 40

約数和(自身を含む): 54217680

約数和(自身を除く): 25492245

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 3733, 7695, 11199, 18665, 33597, 55995, 70927, 100791, 167985, 212781, 302373, 354635, 503955, 638343, 1063905, 1511865, 1915029, 3191715, 5745087, 9575145, 28725435]

約数ペア:

[(1, 28725435), (3, 9575145), (5, 5745087), (9, 3191715), (15, 1915029), (19, 1511865), (27, 1063905), (45, 638343), (57, 503955), (81, 354635), (95, 302373), (135, 212781), (171, 167985), (285, 100791), (405, 70927), (513, 55995), (855, 33597), (1539, 18665), (2565, 11199), (3733, 7695)]