28742001290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{50207}}^1$

素因数の和:50387

約数の個数: 64

約数和(自身を含む): 57261219840

約数和(自身を除く): 28519218550

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 131, 190, 230, 262, 437, 655, 874, 1310, 2185, 2489, 3013, 4370, 4978, 6026, 12445, 15065, 24890, 30130, 50207, 57247, 100414, 114494, 251035, 286235, 502070, 572470, 953933, 1154761, 1907866, 2309522, 4769665, 5773805, 6577117, 9539330, 11547610, 13154234, 21940459, 32885585, 43880918, 65771170, 109702295, 124965223, 151273691, 219404590, 249930446, 302547382, 624826115, 756368455, 1249652230, 1512736910, 2874200129, 5748400258, 14371000645, 28742001290]

約数ペア:

[(1, 28742001290), (2, 14371000645), (5, 5748400258), (10, 2874200129), (19, 1512736910), (23, 1249652230), (38, 756368455), (46, 624826115), (95, 302547382), (115, 249930446), (131, 219404590), (190, 151273691), (230, 124965223), (262, 109702295), (437, 65771170), (655, 43880918), (874, 32885585), (1310, 21940459), (2185, 13154234), (2489, 11547610), (3013, 9539330), (4370, 6577117), (4978, 5773805), (6026, 4769665), (12445, 2309522), (15065, 1907866), (24890, 1154761), (30130, 953933), (50207, 572470), (57247, 502070), (100414, 286235), (114494, 251035)]