28779975

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{6091}}^1$

素因数の和:6117

約数の個数: 48

約数和(自身を含む): 60432640

約数和(自身を除く): 31652665

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 6091, 18273, 30455, 42637, 54819, 91365, 127911, 152275, 164457, 213185, 274095, 383733, 456825, 639555, 822285, 1065925, 1151199, 1370475, 1918665, 3197775, 4111425, 5755995, 9593325, 28779975]

約数ペア:

[(1, 28779975), (3, 9593325), (5, 5755995), (7, 4111425), (9, 3197775), (15, 1918665), (21, 1370475), (25, 1151199), (27, 1065925), (35, 822285), (45, 639555), (63, 456825), (75, 383733), (105, 274095), (135, 213185), (175, 164457), (189, 152275), (225, 127911), (315, 91365), (525, 54819), (675, 42637), (945, 30455), (1575, 18273), (4725, 6091)]