28753608

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{587}}^1$

素因数の和:766

約数の個数: 64

約数和(自身を含む): 78039360

約数和(自身を除く): 49285752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 157, 312, 314, 471, 587, 628, 942, 1174, 1256, 1761, 1884, 2041, 2348, 3522, 3768, 4082, 4696, 6123, 7044, 7631, 8164, 12246, 14088, 15262, 16328, 22893, 24492, 30524, 45786, 48984, 61048, 91572, 92159, 183144, 184318, 276477, 368636, 552954, 737272, 1105908, 1198067, 2211816, 2396134, 3594201, 4792268, 7188402, 9584536, 14376804, 28753608]

約数ペア:

[(1, 28753608), (2, 14376804), (3, 9584536), (4, 7188402), (6, 4792268), (8, 3594201), (12, 2396134), (13, 2211816), (24, 1198067), (26, 1105908), (39, 737272), (52, 552954), (78, 368636), (104, 276477), (156, 184318), (157, 183144), (312, 92159), (314, 91572), (471, 61048), (587, 48984), (628, 45786), (942, 30524), (1174, 24492), (1256, 22893), (1761, 16328), (1884, 15262), (2041, 14088), (2348, 12246), (3522, 8164), (3768, 7631), (4082, 7044), (4696, 6123)]