28077896

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2399}}^1$

素因数の和:2442

約数の個数: 64

約数和(自身を含む): 69120000

約数和(自身を除く): 41042104

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 133, 152, 154, 209, 266, 308, 418, 532, 616, 836, 1064, 1463, 1672, 2399, 2926, 4798, 5852, 9596, 11704, 16793, 19192, 26389, 33586, 45581, 52778, 67172, 91162, 105556, 134344, 182324, 184723, 211112, 319067, 364648, 369446, 501391, 638134, 738892, 1002782, 1276268, 1477784, 2005564, 2552536, 3509737, 4011128, 7019474, 14038948, 28077896]

約数ペア:

[(1, 28077896), (2, 14038948), (4, 7019474), (7, 4011128), (8, 3509737), (11, 2552536), (14, 2005564), (19, 1477784), (22, 1276268), (28, 1002782), (38, 738892), (44, 638134), (56, 501391), (76, 369446), (77, 364648), (88, 319067), (133, 211112), (152, 184723), (154, 182324), (209, 134344), (266, 105556), (308, 91162), (418, 67172), (532, 52778), (616, 45581), (836, 33586), (1064, 26389), (1463, 19192), (1672, 16793), (2399, 11704), (2926, 9596), (4798, 5852)]