28170147376

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{13903}}^1$

素因数の和:14226

約数の個数: 80

約数和(自身を含む): 63446732800

約数和(自身を除く): 35276585424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 229, 316, 458, 553, 632, 916, 1106, 1264, 1603, 1832, 2212, 3206, 3664, 4424, 6412, 8848, 12824, 13903, 18091, 25648, 27806, 36182, 55612, 72364, 97321, 111224, 126637, 144728, 194642, 222448, 253274, 289456, 389284, 506548, 778568, 1013096, 1098337, 1557136, 2026192, 2196674, 3183787, 4393348, 6367574, 7688359, 8786696, 12735148, 15376718, 17573392, 22286509, 25470296, 30753436, 44573018, 50940592, 61506872, 89146036, 123013744, 178292072, 251519173, 356584144, 503038346, 1006076692, 1760634211, 2012153384, 3521268422, 4024306768, 7042536844, 14085073688, 28170147376]

約数ペア:

[(1, 28170147376), (2, 14085073688), (4, 7042536844), (7, 4024306768), (8, 3521268422), (14, 2012153384), (16, 1760634211), (28, 1006076692), (56, 503038346), (79, 356584144), (112, 251519173), (158, 178292072), (229, 123013744), (316, 89146036), (458, 61506872), (553, 50940592), (632, 44573018), (916, 30753436), (1106, 25470296), (1264, 22286509), (1603, 17573392), (1832, 15376718), (2212, 12735148), (3206, 8786696), (3664, 7688359), (4424, 6367574), (6412, 4393348), (8848, 3183787), (12824, 2196674), (13903, 2026192), (18091, 1557136), (25648, 1098337), (27806, 1013096), (36182, 778568), (55612, 506548), (72364, 389284), (97321, 289456), (111224, 253274), (126637, 222448), (144728, 194642)]