28300545

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6911}}^1$

素因数の和:6942

約数の個数: 48

約数和(自身を含む): 60383232

約数和(自身を除く): 32082687

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 6911, 20733, 34555, 48377, 62199, 89843, 103665, 145131, 241885, 269529, 310995, 435393, 449215, 628901, 725655, 808587, 1347645, 1886703, 2176965, 3144505, 4042935, 5660109, 9433515, 28300545]

約数ペア:

[(1, 28300545), (3, 9433515), (5, 5660109), (7, 4042935), (9, 3144505), (13, 2176965), (15, 1886703), (21, 1347645), (35, 808587), (39, 725655), (45, 628901), (63, 449215), (65, 435393), (91, 310995), (105, 269529), (117, 241885), (195, 145131), (273, 103665), (315, 89843), (455, 62199), (585, 48377), (819, 34555), (1365, 20733), (4095, 6911)]