28267575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2341}}^1$

素因数の和:2384

約数の個数: 48

約数和(自身を含む): 55758336

約数和(自身を除く): 27490761

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 75, 105, 115, 161, 175, 345, 483, 525, 575, 805, 1725, 2341, 2415, 4025, 7023, 11705, 12075, 16387, 35115, 49161, 53843, 58525, 81935, 161529, 175575, 245805, 269215, 376901, 409675, 807645, 1130703, 1229025, 1346075, 1884505, 4038225, 5653515, 9422525, 28267575]

約数ペア:

[(1, 28267575), (3, 9422525), (5, 5653515), (7, 4038225), (15, 1884505), (21, 1346075), (23, 1229025), (25, 1130703), (35, 807645), (69, 409675), (75, 376901), (105, 269215), (115, 245805), (161, 175575), (175, 161529), (345, 81935), (483, 58525), (525, 53843), (575, 49161), (805, 35115), (1725, 16387), (2341, 12075), (2415, 11705), (4025, 7023)]