28777554

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5347}}^1$

素因数の和:5391

約数の個数: 48

約数和(自身を含む): 70080192

約数和(自身を除く): 41302638

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5347, 5382, 10694, 16041, 32082, 48123, 69511, 96246, 122981, 139022, 208533, 245962, 368943, 417066, 625599, 737886, 1106829, 1251198, 1598753, 2213658, 3197506, 4796259, 9592518, 14388777, 28777554]

約数ペア:

[(1, 28777554), (2, 14388777), (3, 9592518), (6, 4796259), (9, 3197506), (13, 2213658), (18, 1598753), (23, 1251198), (26, 1106829), (39, 737886), (46, 625599), (69, 417066), (78, 368943), (117, 245962), (138, 208533), (207, 139022), (234, 122981), (299, 96246), (414, 69511), (598, 48123), (897, 32082), (1794, 16041), (2691, 10694), (5347, 5382)]