28126935

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 52191360

約数和(自身を除く): 24064425

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 67, 95, 171, 201, 285, 335, 491, 603, 855, 1005, 1273, 1473, 2455, 3015, 3819, 4419, 6365, 7365, 9329, 11457, 19095, 22095, 27987, 32897, 46645, 57285, 83961, 98691, 139935, 164485, 296073, 419805, 493455, 625043, 1480365, 1875129, 3125215, 5625387, 9375645, 28126935]

約数ペア:

[(1, 28126935), (3, 9375645), (5, 5625387), (9, 3125215), (15, 1875129), (19, 1480365), (45, 625043), (57, 493455), (67, 419805), (95, 296073), (171, 164485), (201, 139935), (285, 98691), (335, 83961), (491, 57285), (603, 46645), (855, 32897), (1005, 27987), (1273, 22095), (1473, 19095), (2455, 11457), (3015, 9329), (3819, 7365), (4419, 6365)]