28333884

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{409}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 69431040

約数和(自身を除く): 41097156

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 251, 276, 409, 502, 753, 818, 1004, 1227, 1506, 1636, 2454, 3012, 4908, 5773, 9407, 11546, 17319, 18814, 23092, 28221, 34638, 37628, 56442, 69276, 102659, 112884, 205318, 307977, 410636, 615954, 1231908, 2361157, 4722314, 7083471, 9444628, 14166942, 28333884]

約数ペア:

[(1, 28333884), (2, 14166942), (3, 9444628), (4, 7083471), (6, 4722314), (12, 2361157), (23, 1231908), (46, 615954), (69, 410636), (92, 307977), (138, 205318), (251, 112884), (276, 102659), (409, 69276), (502, 56442), (753, 37628), (818, 34638), (1004, 28221), (1227, 23092), (1506, 18814), (1636, 17319), (2454, 11546), (3012, 9407), (4908, 5773)]