28763696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2267}}^1$

素因数の和:2349

約数の個数: 40

約数和(自身を含む): 61027344

約数和(自身を除く): 32263648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 2267, 3172, 4534, 6344, 9068, 12688, 18136, 29471, 36272, 58942, 117884, 138287, 235768, 276574, 471536, 553148, 1106296, 1797731, 2212592, 3595462, 7190924, 14381848, 28763696]

約数ペア:

[(1, 28763696), (2, 14381848), (4, 7190924), (8, 3595462), (13, 2212592), (16, 1797731), (26, 1106296), (52, 553148), (61, 471536), (104, 276574), (122, 235768), (208, 138287), (244, 117884), (488, 58942), (793, 36272), (976, 29471), (1586, 18136), (2267, 12688), (3172, 9068), (4534, 6344)]