28540746

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5303}}^1$

素因数の和:5347

約数の個数: 48

約数和(自身を含む): 69503616

約数和(自身を除く): 40962870

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, 5303, 5382, 10606, 15909, 31818, 47727, 68939, 95454, 121969, 137878, 206817, 243938, 365907, 413634, 620451, 731814, 1097721, 1240902, 1585597, 2195442, 3171194, 4756791, 9513582, 14270373, 28540746]

約数ペア:

[(1, 28540746), (2, 14270373), (3, 9513582), (6, 4756791), (9, 3171194), (13, 2195442), (18, 1585597), (23, 1240902), (26, 1097721), (39, 731814), (46, 620451), (69, 413634), (78, 365907), (117, 243938), (138, 206817), (207, 137878), (234, 121969), (299, 95454), (414, 68939), (598, 47727), (897, 31818), (1794, 15909), (2691, 10606), (5303, 5382)]