28896556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 58451904

約数和(自身を除く): 29555348

約数列:

[1, 2, 4, 13, 23, 26, 37, 46, 52, 74, 92, 148, 299, 481, 598, 653, 851, 962, 1196, 1306, 1702, 1924, 2612, 3404, 8489, 11063, 15019, 16978, 22126, 24161, 30038, 33956, 44252, 48322, 60076, 96644, 195247, 314093, 390494, 555703, 628186, 780988, 1111406, 1256372, 2222812, 7224139, 14448278, 28896556]

約数ペア:

[(1, 28896556), (2, 14448278), (4, 7224139), (13, 2222812), (23, 1256372), (26, 1111406), (37, 780988), (46, 628186), (52, 555703), (74, 390494), (92, 314093), (148, 195247), (299, 96644), (481, 60076), (598, 48322), (653, 44252), (851, 33956), (962, 30038), (1196, 24161), (1306, 22126), (1702, 16978), (1924, 15019), (2612, 11063), (3404, 8489)]