28701492

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 69457920

約数和(自身を除く): 40756428

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 127, 148, 222, 254, 381, 444, 508, 509, 762, 1018, 1524, 1527, 2036, 3054, 4699, 6108, 9398, 14097, 18796, 18833, 28194, 37666, 56388, 56499, 64643, 75332, 112998, 129286, 193929, 225996, 258572, 387858, 775716, 2391791, 4783582, 7175373, 9567164, 14350746, 28701492]

約数ペア:

[(1, 28701492), (2, 14350746), (3, 9567164), (4, 7175373), (6, 4783582), (12, 2391791), (37, 775716), (74, 387858), (111, 258572), (127, 225996), (148, 193929), (222, 129286), (254, 112998), (381, 75332), (444, 64643), (508, 56499), (509, 56388), (762, 37666), (1018, 28194), (1524, 18833), (1527, 18796), (2036, 14097), (3054, 9398), (4699, 6108)]