28224240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10691}}^1$

素因数の和:10718

約数の個数: 80

約数和(自身を含む): 95458176

約数和(自身を除く): 67233936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 10691, 21382, 32073, 42764, 53455, 64146, 85528, 106910, 117601, 128292, 160365, 171056, 213820, 235202, 256584, 320730, 352803, 427640, 470404, 513168, 588005, 641460, 705606, 855280, 940808, 1176010, 1282920, 1411212, 1764015, 1881616, 2352020, 2565840, 2822424, 3528030, 4704040, 5644848, 7056060, 9408080, 14112120, 28224240]

約数ペア:

[(1, 28224240), (2, 14112120), (3, 9408080), (4, 7056060), (5, 5644848), (6, 4704040), (8, 3528030), (10, 2822424), (11, 2565840), (12, 2352020), (15, 1881616), (16, 1764015), (20, 1411212), (22, 1282920), (24, 1176010), (30, 940808), (33, 855280), (40, 705606), (44, 641460), (48, 588005), (55, 513168), (60, 470404), (66, 427640), (80, 352803), (88, 320730), (110, 256584), (120, 235202), (132, 213820), (165, 171056), (176, 160365), (220, 128292), (240, 117601), (264, 106910), (330, 85528), (440, 64146), (528, 53455), (660, 42764), (880, 32073), (1320, 21382), (2640, 10691)]