28315936

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 72

約数和(自身を含む): 62741952

約数和(自身を除く): 34426016

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 103, 121, 142, 176, 206, 242, 284, 352, 412, 484, 568, 781, 824, 968, 1133, 1136, 1562, 1648, 1936, 2266, 2272, 3124, 3296, 3872, 4532, 6248, 7313, 8591, 9064, 12463, 12496, 14626, 17182, 18128, 24926, 24992, 29252, 34364, 36256, 49852, 58504, 68728, 80443, 99704, 117008, 137456, 160886, 199408, 234016, 274912, 321772, 398816, 643544, 884873, 1287088, 1769746, 2574176, 3539492, 7078984, 14157968, 28315936]

約数ペア:

[(1, 28315936), (2, 14157968), (4, 7078984), (8, 3539492), (11, 2574176), (16, 1769746), (22, 1287088), (32, 884873), (44, 643544), (71, 398816), (88, 321772), (103, 274912), (121, 234016), (142, 199408), (176, 160886), (206, 137456), (242, 117008), (284, 99704), (352, 80443), (412, 68728), (484, 58504), (568, 49852), (781, 36256), (824, 34364), (968, 29252), (1133, 24992), (1136, 24926), (1562, 18128), (1648, 17182), (1936, 14626), (2266, 12496), (2272, 12463), (3124, 9064), (3296, 8591), (3872, 7313), (4532, 6248)]