28371888

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{2699}}^1$

素因数の和:2786

約数の個数: 60

約数和(自身を含む): 80519400

約数和(自身を除く): 52147512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 144, 146, 219, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2628, 2699, 3504, 5256, 5398, 8097, 10512, 10796, 16194, 21592, 24291, 32388, 43184, 48582, 64776, 97164, 129552, 194328, 197027, 388656, 394054, 591081, 788108, 1182162, 1576216, 1773243, 2364324, 3152432, 3546486, 4728648, 7092972, 9457296, 14185944, 28371888]

約数ペア:

[(1, 28371888), (2, 14185944), (3, 9457296), (4, 7092972), (6, 4728648), (8, 3546486), (9, 3152432), (12, 2364324), (16, 1773243), (18, 1576216), (24, 1182162), (36, 788108), (48, 591081), (72, 394054), (73, 388656), (144, 197027), (146, 194328), (219, 129552), (292, 97164), (438, 64776), (584, 48582), (657, 43184), (876, 32388), (1168, 24291), (1314, 21592), (1752, 16194), (2628, 10796), (2699, 10512), (3504, 8097), (5256, 5398)]