28194375

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1367}}^1$

素因数の和:1401

約数の個数: 40

約数和(自身を含む): 51283584

約数和(自身を除く): 23089209

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 625, 825, 1367, 1375, 1875, 4101, 4125, 6835, 6875, 15037, 20505, 20625, 34175, 45111, 75185, 102525, 170875, 225555, 375925, 512625, 854375, 1127775, 1879625, 2563125, 5638875, 9398125, 28194375]

約数ペア:

[(1, 28194375), (3, 9398125), (5, 5638875), (11, 2563125), (15, 1879625), (25, 1127775), (33, 854375), (55, 512625), (75, 375925), (125, 225555), (165, 170875), (275, 102525), (375, 75185), (625, 45111), (825, 34175), (1367, 20625), (1375, 20505), (1875, 15037), (4101, 6875), (4125, 6835)]