28446444

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{20261}}^1$

素因数の和:20287

約数の個数: 48

約数和(自身を含む): 79427040

約数和(自身を除く): 50980596

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 20261, 40522, 60783, 81044, 121566, 182349, 243132, 263393, 364698, 526786, 547047, 729396, 790179, 1053572, 1094094, 1580358, 2188188, 2370537, 3160716, 4741074, 7111611, 9482148, 14223222, 28446444]

約数ペア:

[(1, 28446444), (2, 14223222), (3, 9482148), (4, 7111611), (6, 4741074), (9, 3160716), (12, 2370537), (13, 2188188), (18, 1580358), (26, 1094094), (27, 1053572), (36, 790179), (39, 729396), (52, 547047), (54, 526786), (78, 364698), (108, 263393), (117, 243132), (156, 182349), (234, 121566), (351, 81044), (468, 60783), (702, 40522), (1404, 20261)]