28985250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{5521}}^1$

素因数の和:5548

約数の個数: 64

約数和(自身を含む): 82697472

約数和(自身を除く): 53712222

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 750, 875, 1050, 1750, 2625, 5250, 5521, 11042, 16563, 27605, 33126, 38647, 55210, 77294, 82815, 115941, 138025, 165630, 193235, 231882, 276050, 386470, 414075, 579705, 690125, 828150, 966175, 1159410, 1380250, 1932350, 2070375, 2898525, 4140750, 4830875, 5797050, 9661750, 14492625, 28985250]

約数ペア:

[(1, 28985250), (2, 14492625), (3, 9661750), (5, 5797050), (6, 4830875), (7, 4140750), (10, 2898525), (14, 2070375), (15, 1932350), (21, 1380250), (25, 1159410), (30, 966175), (35, 828150), (42, 690125), (50, 579705), (70, 414075), (75, 386470), (105, 276050), (125, 231882), (150, 193235), (175, 165630), (210, 138025), (250, 115941), (350, 82815), (375, 77294), (525, 55210), (750, 38647), (875, 33126), (1050, 27605), (1750, 16563), (2625, 11042), (5250, 5521)]