28860256

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:707

約数の個数: 48

約数和(自身を含む): 59996160

約数和(自身を除く): 31135904

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 94, 124, 188, 248, 376, 496, 619, 752, 992, 1238, 1457, 1504, 2476, 2914, 4952, 5828, 9904, 11656, 19189, 19808, 23312, 29093, 38378, 46624, 58186, 76756, 116372, 153512, 232744, 307024, 465488, 614048, 901883, 930976, 1803766, 3607532, 7215064, 14430128, 28860256]

約数ペア:

[(1, 28860256), (2, 14430128), (4, 7215064), (8, 3607532), (16, 1803766), (31, 930976), (32, 901883), (47, 614048), (62, 465488), (94, 307024), (124, 232744), (188, 153512), (248, 116372), (376, 76756), (496, 58186), (619, 46624), (752, 38378), (992, 29093), (1238, 23312), (1457, 19808), (1504, 19189), (2476, 11656), (2914, 9904), (4952, 5828)]