28804944064

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{85909}}^1$

素因数の和:85978

約数の個数: 84

約数和(自身を含む): 63892297920

約数和(自身を除く): 35087353856

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 169, 208, 248, 338, 403, 416, 496, 676, 806, 832, 992, 1352, 1612, 1984, 2704, 3224, 5239, 5408, 6448, 10478, 10816, 12896, 20956, 25792, 41912, 83824, 85909, 167648, 171818, 335296, 343636, 687272, 1116817, 1374544, 2233634, 2663179, 2749088, 4467268, 5326358, 5498176, 8934536, 10652716, 14518621, 17869072, 21305432, 29037242, 34621327, 35738144, 42610864, 58074484, 69242654, 71476288, 85221728, 116148968, 138485308, 170443456, 232297936, 276970616, 450077251, 464595872, 553941232, 900154502, 929191744, 1107882464, 1800309004, 2215764928, 3600618008, 7201236016, 14402472032, 28804944064]

約数ペア:

[(1, 28804944064), (2, 14402472032), (4, 7201236016), (8, 3600618008), (13, 2215764928), (16, 1800309004), (26, 1107882464), (31, 929191744), (32, 900154502), (52, 553941232), (62, 464595872), (64, 450077251), (104, 276970616), (124, 232297936), (169, 170443456), (208, 138485308), (248, 116148968), (338, 85221728), (403, 71476288), (416, 69242654), (496, 58074484), (676, 42610864), (806, 35738144), (832, 34621327), (992, 29037242), (1352, 21305432), (1612, 17869072), (1984, 14518621), (2704, 10652716), (3224, 8934536), (5239, 5498176), (5408, 5326358), (6448, 4467268), (10478, 2749088), (10816, 2663179), (12896, 2233634), (20956, 1374544), (25792, 1116817), (41912, 687272), (83824, 343636), (85909, 335296), (167648, 171818)]