28978425

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{6133}}^1$

素因数の和:6159

約数の個数: 48

約数和(自身を含む): 60849280

約数和(自身を除く): 31870855

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, 6133, 18399, 30665, 42931, 55197, 91995, 128793, 153325, 165591, 214655, 275985, 386379, 459975, 643965, 827955, 1073275, 1159137, 1379925, 1931895, 3219825, 4139775, 5795685, 9659475, 28978425]

約数ペア:

[(1, 28978425), (3, 9659475), (5, 5795685), (7, 4139775), (9, 3219825), (15, 1931895), (21, 1379925), (25, 1159137), (27, 1073275), (35, 827955), (45, 643965), (63, 459975), (75, 386379), (105, 275985), (135, 214655), (175, 165591), (189, 153325), (225, 128793), (315, 91995), (525, 55197), (675, 42931), (945, 30665), (1575, 18399), (4725, 6133)]