28529865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6967}}^1$

素因数の和:6998

約数の個数: 48

約数和(自身を含む): 60872448

約数和(自身を除く): 32342583

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, 6967, 20901, 34835, 48769, 62703, 90571, 104505, 146307, 243845, 271713, 313515, 438921, 452855, 633997, 731535, 815139, 1358565, 1901991, 2194605, 3169985, 4075695, 5705973, 9509955, 28529865]

約数ペア:

[(1, 28529865), (3, 9509955), (5, 5705973), (7, 4075695), (9, 3169985), (13, 2194605), (15, 1901991), (21, 1358565), (35, 815139), (39, 731535), (45, 633997), (63, 452855), (65, 438921), (91, 313515), (105, 271713), (117, 243845), (195, 146307), (273, 104505), (315, 90571), (455, 62703), (585, 48769), (819, 34835), (1365, 20901), (4095, 6967)]