28563516

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{3833}}^1$

素因数の和:3872

約数の個数: 60

約数和(自身を含む): 77937552

約数和(自身を除く): 49374036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 276, 324, 414, 621, 828, 1242, 1863, 2484, 3726, 3833, 7452, 7666, 11499, 15332, 22998, 34497, 45996, 68994, 88159, 103491, 137988, 176318, 206982, 264477, 310473, 352636, 413964, 528954, 620946, 793431, 1057908, 1241892, 1586862, 2380293, 3173724, 4760586, 7140879, 9521172, 14281758, 28563516]

約数ペア:

[(1, 28563516), (2, 14281758), (3, 9521172), (4, 7140879), (6, 4760586), (9, 3173724), (12, 2380293), (18, 1586862), (23, 1241892), (27, 1057908), (36, 793431), (46, 620946), (54, 528954), (69, 413964), (81, 352636), (92, 310473), (108, 264477), (138, 206982), (162, 176318), (207, 137988), (276, 103491), (324, 88159), (414, 68994), (621, 45996), (828, 34497), (1242, 22998), (1863, 15332), (2484, 11499), (3726, 7666), (3833, 7452)]