28072580493610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{2689}}^1\times {\mathrm{5527}}^1$

素因数の和:8552

約数の個数: 128

約数和(自身を含む): 55040645560320

約数和(自身を除く): 26968065066710

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 271, 410, 542, 697, 1355, 1394, 2689, 2710, 3485, 4607, 5378, 5527, 6970, 9214, 11054, 11111, 13445, 22222, 23035, 26890, 27635, 45713, 46070, 55270, 55555, 91426, 93959, 110249, 111110, 187918, 188887, 220498, 226607, 228565, 377774, 453214, 457130, 469795, 551245, 728719, 939590, 944435, 1102490, 1133035, 1457438, 1497817, 1874233, 1888870, 2266070, 2995634, 3643595, 3748466, 3852319, 7287190, 7489085, 7704638, 9371165, 12388223, 14862103, 14978170, 18742330, 19261595, 24776446, 25462889, 29724206, 29877479, 38523190, 50925778, 59754958, 61410497, 61941115, 74310515, 122820994, 123882230, 127314445, 148621030, 149387395, 252655751, 254628890, 298774790, 307052485, 505311502, 507917143, 609346223, 614104970, 1015834286, 1043978449, 1218692446, 1263278755, 2087956898, 2526557510, 2539585715, 3046731115, 4027629913, 5079171430, 5219892245, 6093462230, 8055259826, 10358885791, 10439784490, 20138149565, 20717771582, 40276299130, 51794428955, 68469708521, 103588857910, 136939417042, 165132826433, 330265652866, 342348542605, 684697085210, 825664132165, 1651328264330, 2807258049361, 5614516098722, 14036290246805, 28072580493610]

約数ペア:

[(1, 28072580493610), (2, 14036290246805), (5, 5614516098722), (10, 2807258049361), (17, 1651328264330), (34, 825664132165), (41, 684697085210), (82, 342348542605), (85, 330265652866), (170, 165132826433), (205, 136939417042), (271, 103588857910), (410, 68469708521), (542, 51794428955), (697, 40276299130), (1355, 20717771582), (1394, 20138149565), (2689, 10439784490), (2710, 10358885791), (3485, 8055259826), (4607, 6093462230), (5378, 5219892245), (5527, 5079171430), (6970, 4027629913), (9214, 3046731115), (11054, 2539585715), (11111, 2526557510), (13445, 2087956898), (22222, 1263278755), (23035, 1218692446), (26890, 1043978449), (27635, 1015834286), (45713, 614104970), (46070, 609346223), (55270, 507917143), (55555, 505311502), (91426, 307052485), (93959, 298774790), (110249, 254628890), (111110, 252655751), (187918, 149387395), (188887, 148621030), (220498, 127314445), (226607, 123882230), (228565, 122820994), (377774, 74310515), (453214, 61941115), (457130, 61410497), (469795, 59754958), (551245, 50925778), (728719, 38523190), (939590, 29877479), (944435, 29724206), (1102490, 25462889), (1133035, 24776446), (1457438, 19261595), (1497817, 18742330), (1874233, 14978170), (1888870, 14862103), (2266070, 12388223), (2995634, 9371165), (3643595, 7704638), (3748466, 7489085), (3852319, 7287190)]