28794710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 61931520

約数和(自身を除く): 33136810

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 79, 82, 127, 158, 205, 254, 287, 395, 410, 553, 574, 635, 790, 889, 1106, 1270, 1435, 1778, 2765, 2870, 3239, 4445, 5207, 5530, 6478, 8890, 10033, 10414, 16195, 20066, 22673, 26035, 32390, 36449, 45346, 50165, 52070, 70231, 72898, 100330, 113365, 140462, 182245, 226730, 351155, 364490, 411353, 702310, 822706, 2056765, 2879471, 4113530, 5758942, 14397355, 28794710]

約数ペア:

[(1, 28794710), (2, 14397355), (5, 5758942), (7, 4113530), (10, 2879471), (14, 2056765), (35, 822706), (41, 702310), (70, 411353), (79, 364490), (82, 351155), (127, 226730), (158, 182245), (205, 140462), (254, 113365), (287, 100330), (395, 72898), (410, 70231), (553, 52070), (574, 50165), (635, 45346), (790, 36449), (889, 32390), (1106, 26035), (1270, 22673), (1435, 20066), (1778, 16195), (2765, 10414), (2870, 10033), (3239, 8890), (4445, 6478), (5207, 5530)]