28931295596

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{97303}}^1$

素因数の和:97399

約数の個数: 72

約数和(自身を含む): 61963576416

約数和(自身を除く): 33032280820

約数列:

[1, 2, 4, 7, 14, 28, 37, 41, 49, 74, 82, 98, 148, 164, 196, 259, 287, 518, 574, 1036, 1148, 1517, 1813, 2009, 3034, 3626, 4018, 6068, 7252, 8036, 10619, 21238, 42476, 74333, 97303, 148666, 194606, 297332, 389212, 681121, 1362242, 2724484, 3600211, 3989423, 4767847, 7200422, 7978846, 9535694, 14400844, 15957692, 19071388, 25201477, 27925961, 50402954, 55851922, 100805908, 111703844, 147608651, 176410339, 195481727, 295217302, 352820678, 390963454, 590434604, 705641356, 781926908, 1033260557, 2066521114, 4133042228, 7232823899, 14465647798, 28931295596]

約数ペア:

[(1, 28931295596), (2, 14465647798), (4, 7232823899), (7, 4133042228), (14, 2066521114), (28, 1033260557), (37, 781926908), (41, 705641356), (49, 590434604), (74, 390963454), (82, 352820678), (98, 295217302), (148, 195481727), (164, 176410339), (196, 147608651), (259, 111703844), (287, 100805908), (518, 55851922), (574, 50402954), (1036, 27925961), (1148, 25201477), (1517, 19071388), (1813, 15957692), (2009, 14400844), (3034, 9535694), (3626, 7978846), (4018, 7200422), (6068, 4767847), (7252, 3989423), (8036, 3600211), (10619, 2724484), (21238, 1362242), (42476, 681121), (74333, 389212), (97303, 297332), (148666, 194606)]