28658344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 66407040

約数和(自身を除く): 37748696

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 41, 44, 47, 52, 82, 88, 94, 104, 143, 164, 169, 188, 286, 328, 338, 376, 451, 517, 533, 572, 611, 676, 902, 1034, 1066, 1144, 1222, 1352, 1804, 1859, 1927, 2068, 2132, 2444, 3608, 3718, 3854, 4136, 4264, 4888, 5863, 6721, 6929, 7436, 7708, 7943, 11726, 13442, 13858, 14872, 15416, 15886, 21197, 23452, 25051, 26884, 27716, 31772, 42394, 46904, 50102, 53768, 55432, 63544, 76219, 84788, 87373, 100204, 152438, 169576, 174746, 200408, 275561, 304876, 325663, 349492, 551122, 609752, 651326, 698984, 1102244, 1302652, 2204488, 2605304, 3582293, 7164586, 14329172, 28658344]

約数ペア:

[(1, 28658344), (2, 14329172), (4, 7164586), (8, 3582293), (11, 2605304), (13, 2204488), (22, 1302652), (26, 1102244), (41, 698984), (44, 651326), (47, 609752), (52, 551122), (82, 349492), (88, 325663), (94, 304876), (104, 275561), (143, 200408), (164, 174746), (169, 169576), (188, 152438), (286, 100204), (328, 87373), (338, 84788), (376, 76219), (451, 63544), (517, 55432), (533, 53768), (572, 50102), (611, 46904), (676, 42394), (902, 31772), (1034, 27716), (1066, 26884), (1144, 25051), (1222, 23452), (1352, 21197), (1804, 15886), (1859, 15416), (1927, 14872), (2068, 13858), (2132, 13442), (2444, 11726), (3608, 7943), (3718, 7708), (3854, 7436), (4136, 6929), (4264, 6721), (4888, 5863)]