28821156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26393}}^1$

素因数の和:26420

約数の個数: 48

約数和(自身を含む): 82771584

約数和(自身を除く): 53950428

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 26393, 52786, 79179, 105572, 158358, 184751, 316716, 343109, 369502, 554253, 686218, 739004, 1029327, 1108506, 1372436, 2058654, 2217012, 2401763, 4117308, 4803526, 7205289, 9607052, 14410578, 28821156]

約数ペア:

[(1, 28821156), (2, 14410578), (3, 9607052), (4, 7205289), (6, 4803526), (7, 4117308), (12, 2401763), (13, 2217012), (14, 2058654), (21, 1372436), (26, 1108506), (28, 1029327), (39, 739004), (42, 686218), (52, 554253), (78, 369502), (84, 343109), (91, 316716), (156, 184751), (182, 158358), (273, 105572), (364, 79179), (546, 52786), (1092, 26393)]