28970308840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{161773}}^1$

素因数の和:161843

約数の個数: 96

約数和(自身を含む): 73584521640

約数和(自身を除く): 44614212800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 121, 148, 185, 220, 242, 296, 370, 407, 440, 484, 605, 740, 814, 968, 1210, 1480, 1628, 2035, 2420, 3256, 4070, 4477, 4840, 8140, 8954, 16280, 17908, 22385, 35816, 44770, 89540, 161773, 179080, 323546, 647092, 808865, 1294184, 1617730, 1779503, 3235460, 3559006, 5985601, 6470920, 7118012, 8897515, 11971202, 14236024, 17795030, 19574533, 23942404, 29928005, 35590060, 39149066, 47884808, 59856010, 65841611, 71180120, 78298132, 97872665, 119712020, 131683222, 156596264, 195745330, 239424040, 263366444, 329208055, 391490660, 526732888, 658416110, 724257721, 782981320, 1316832220, 1448515442, 2633664440, 2897030884, 3621288605, 5794061768, 7242577210, 14485154420, 28970308840]

約数ペア:

[(1, 28970308840), (2, 14485154420), (4, 7242577210), (5, 5794061768), (8, 3621288605), (10, 2897030884), (11, 2633664440), (20, 1448515442), (22, 1316832220), (37, 782981320), (40, 724257721), (44, 658416110), (55, 526732888), (74, 391490660), (88, 329208055), (110, 263366444), (121, 239424040), (148, 195745330), (185, 156596264), (220, 131683222), (242, 119712020), (296, 97872665), (370, 78298132), (407, 71180120), (440, 65841611), (484, 59856010), (605, 47884808), (740, 39149066), (814, 35590060), (968, 29928005), (1210, 23942404), (1480, 19574533), (1628, 17795030), (2035, 14236024), (2420, 11971202), (3256, 8897515), (4070, 7118012), (4477, 6470920), (4840, 5985601), (8140, 3559006), (8954, 3235460), (16280, 1779503), (17908, 1617730), (22385, 1294184), (35816, 808865), (44770, 647092), (89540, 323546), (161773, 179080)]