27388984

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 61286400

約数和(自身を除く): 33897416

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 79, 82, 151, 158, 164, 287, 302, 316, 328, 553, 574, 604, 632, 1057, 1106, 1148, 1208, 2114, 2212, 2296, 3239, 4228, 4424, 6191, 6478, 8456, 11929, 12382, 12956, 22673, 23858, 24764, 25912, 43337, 45346, 47716, 49528, 83503, 86674, 90692, 95432, 167006, 173348, 181384, 334012, 346696, 489089, 668024, 978178, 1956356, 3423623, 3912712, 6847246, 13694492, 27388984]

約数ペア:

[(1, 27388984), (2, 13694492), (4, 6847246), (7, 3912712), (8, 3423623), (14, 1956356), (28, 978178), (41, 668024), (56, 489089), (79, 346696), (82, 334012), (151, 181384), (158, 173348), (164, 167006), (287, 95432), (302, 90692), (316, 86674), (328, 83503), (553, 49528), (574, 47716), (604, 45346), (632, 43337), (1057, 25912), (1106, 24764), (1148, 23858), (1208, 22673), (2114, 12956), (2212, 12382), (2296, 11929), (3239, 8456), (4228, 6478), (4424, 6191)]