28772612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 58490880

約数和(自身を除く): 29718268

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 127, 209, 254, 271, 418, 508, 542, 836, 1084, 1397, 2413, 2794, 2981, 4826, 5149, 5588, 5962, 9652, 10298, 11924, 20596, 26543, 34417, 53086, 56639, 68834, 106172, 113278, 137668, 226556, 378587, 653923, 757174, 1307846, 1514348, 2615692, 7193153, 14386306, 28772612]

約数ペア:

[(1, 28772612), (2, 14386306), (4, 7193153), (11, 2615692), (19, 1514348), (22, 1307846), (38, 757174), (44, 653923), (76, 378587), (127, 226556), (209, 137668), (254, 113278), (271, 106172), (418, 68834), (508, 56639), (542, 53086), (836, 34417), (1084, 26543), (1397, 20596), (2413, 11924), (2794, 10298), (2981, 9652), (4826, 5962), (5149, 5588)]