28984784

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1107

約数の個数: 40

約数和(自身を含む): 59400960

約数和(自身を除く): 30416176

約数列:

[1, 2, 4, 8, 16, 23, 46, 79, 92, 158, 184, 316, 368, 632, 997, 1264, 1817, 1994, 3634, 3988, 7268, 7976, 14536, 15952, 22931, 29072, 45862, 78763, 91724, 157526, 183448, 315052, 366896, 630104, 1260208, 1811549, 3623098, 7246196, 14492392, 28984784]

約数ペア:

[(1, 28984784), (2, 14492392), (4, 7246196), (8, 3623098), (16, 1811549), (23, 1260208), (46, 630104), (79, 366896), (92, 315052), (158, 183448), (184, 157526), (316, 91724), (368, 78763), (632, 45862), (997, 29072), (1264, 22931), (1817, 15952), (1994, 14536), (3634, 7976), (3988, 7268)]