28773654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 71500800

約数和(自身を除く): 42727146

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 151, 182, 273, 302, 349, 453, 546, 698, 906, 1047, 1057, 1963, 2094, 2114, 2443, 3171, 3926, 4537, 4886, 5889, 6342, 7329, 9074, 11778, 13611, 13741, 14658, 27222, 27482, 31759, 41223, 52699, 63518, 82446, 95277, 105398, 158097, 190554, 316194, 368893, 685087, 737786, 1106679, 1370174, 2055261, 2213358, 4110522, 4795609, 9591218, 14386827, 28773654]

約数ペア:

[(1, 28773654), (2, 14386827), (3, 9591218), (6, 4795609), (7, 4110522), (13, 2213358), (14, 2055261), (21, 1370174), (26, 1106679), (39, 737786), (42, 685087), (78, 368893), (91, 316194), (151, 190554), (182, 158097), (273, 105398), (302, 95277), (349, 82446), (453, 63518), (546, 52699), (698, 41223), (906, 31759), (1047, 27482), (1057, 27222), (1963, 14658), (2094, 13741), (2114, 13611), (2443, 11778), (3171, 9074), (3926, 7329), (4537, 6342), (4886, 5889)]