28560268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 58060800

約数和(自身を除く): 29500532

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 127, 209, 254, 269, 418, 508, 538, 836, 1076, 1397, 2413, 2794, 2959, 4826, 5111, 5588, 5918, 9652, 10222, 11836, 20444, 26543, 34163, 53086, 56221, 68326, 106172, 112442, 136652, 224884, 375793, 649097, 751586, 1298194, 1503172, 2596388, 7140067, 14280134, 28560268]

約数ペア:

[(1, 28560268), (2, 14280134), (4, 7140067), (11, 2596388), (19, 1503172), (22, 1298194), (38, 751586), (44, 649097), (76, 375793), (127, 224884), (209, 136652), (254, 112442), (269, 106172), (418, 68326), (508, 56221), (538, 53086), (836, 34163), (1076, 26543), (1397, 20444), (2413, 11836), (2794, 10222), (2959, 9652), (4826, 5918), (5111, 5588)]