28147032

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^2\times {\mathrm{739}}^1$

素因数の和:797

約数の個数: 72

約数和(自身を含む): 79797900

約数和(自身を除く): 51650868

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 529, 552, 739, 828, 1058, 1478, 1587, 1656, 2116, 2217, 2956, 3174, 4232, 4434, 4761, 5912, 6348, 6651, 8868, 9522, 12696, 13302, 16997, 17736, 19044, 26604, 33994, 38088, 50991, 53208, 67988, 101982, 135976, 152973, 203964, 305946, 390931, 407928, 611892, 781862, 1172793, 1223784, 1563724, 2345586, 3127448, 3518379, 4691172, 7036758, 9382344, 14073516, 28147032]

約数ペア:

[(1, 28147032), (2, 14073516), (3, 9382344), (4, 7036758), (6, 4691172), (8, 3518379), (9, 3127448), (12, 2345586), (18, 1563724), (23, 1223784), (24, 1172793), (36, 781862), (46, 611892), (69, 407928), (72, 390931), (92, 305946), (138, 203964), (184, 152973), (207, 135976), (276, 101982), (414, 67988), (529, 53208), (552, 50991), (739, 38088), (828, 33994), (1058, 26604), (1478, 19044), (1587, 17736), (1656, 16997), (2116, 13302), (2217, 12696), (2956, 9522), (3174, 8868), (4232, 6651), (4434, 6348), (4761, 5912)]