28634788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{811}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 62387584

約数和(自身を除く): 33752796

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 97, 182, 194, 364, 388, 679, 811, 1261, 1358, 1622, 2522, 2716, 3244, 5044, 5677, 8827, 10543, 11354, 17654, 21086, 22708, 35308, 42172, 73801, 78667, 147602, 157334, 295204, 314668, 550669, 1022671, 1101338, 2045342, 2202676, 4090684, 7158697, 14317394, 28634788]

約数ペア:

[(1, 28634788), (2, 14317394), (4, 7158697), (7, 4090684), (13, 2202676), (14, 2045342), (26, 1101338), (28, 1022671), (52, 550669), (91, 314668), (97, 295204), (182, 157334), (194, 147602), (364, 78667), (388, 73801), (679, 42172), (811, 35308), (1261, 22708), (1358, 21086), (1622, 17654), (2522, 11354), (2716, 10543), (3244, 8827), (5044, 5677)]