28475380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{601}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 63108864

約数和(自身を除く): 34633484

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 103, 115, 206, 230, 412, 460, 515, 601, 1030, 1202, 2060, 2369, 2404, 3005, 4738, 6010, 9476, 11845, 12020, 13823, 23690, 27646, 47380, 55292, 61903, 69115, 123806, 138230, 247612, 276460, 309515, 619030, 1238060, 1423769, 2847538, 5695076, 7118845, 14237690, 28475380]

約数ペア:

[(1, 28475380), (2, 14237690), (4, 7118845), (5, 5695076), (10, 2847538), (20, 1423769), (23, 1238060), (46, 619030), (92, 309515), (103, 276460), (115, 247612), (206, 138230), (230, 123806), (412, 69115), (460, 61903), (515, 55292), (601, 47380), (1030, 27646), (1202, 23690), (2060, 13823), (2369, 12020), (2404, 11845), (3005, 9476), (4738, 6010)]