28904208

素因数分解:

$2^4\times 3^1\times {\mathrm{661}}^1\times {\mathrm{911}}^1$

素因数の和:1583

約数の個数: 40

約数和(自身を含む): 74864256

約数和(自身を除く): 45960048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 661, 911, 1322, 1822, 1983, 2644, 2733, 3644, 3966, 5288, 5466, 7288, 7932, 10576, 10932, 14576, 15864, 21864, 31728, 43728, 602171, 1204342, 1806513, 2408684, 3613026, 4817368, 7226052, 9634736, 14452104, 28904208]

約数ペア:

[(1, 28904208), (2, 14452104), (3, 9634736), (4, 7226052), (6, 4817368), (8, 3613026), (12, 2408684), (16, 1806513), (24, 1204342), (48, 602171), (661, 43728), (911, 31728), (1322, 21864), (1822, 15864), (1983, 14576), (2644, 10932), (2733, 10576), (3644, 7932), (3966, 7288), (5288, 5466)]