28778860695

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{101293}}^1$

素因数の和:101392

約数の個数: 64

約数和(自身を含む): 52277428224

約数和(自身を除く): 23498567529

約数列:

[1, 3, 5, 13, 15, 31, 39, 47, 65, 93, 141, 155, 195, 235, 403, 465, 611, 705, 1209, 1457, 1833, 2015, 3055, 4371, 6045, 7285, 9165, 18941, 21855, 56823, 94705, 101293, 284115, 303879, 506465, 1316809, 1519395, 3140083, 3950427, 4760771, 6584045, 9420249, 14282313, 15700415, 19752135, 23803855, 40821079, 47101245, 61890023, 71411565, 122463237, 147583901, 185670069, 204105395, 309450115, 442751703, 612316185, 737919505, 928350345, 1918590713, 2213758515, 5755772139, 9592953565, 28778860695]

約数ペア:

[(1, 28778860695), (3, 9592953565), (5, 5755772139), (13, 2213758515), (15, 1918590713), (31, 928350345), (39, 737919505), (47, 612316185), (65, 442751703), (93, 309450115), (141, 204105395), (155, 185670069), (195, 147583901), (235, 122463237), (403, 71411565), (465, 61890023), (611, 47101245), (705, 40821079), (1209, 23803855), (1457, 19752135), (1833, 15700415), (2015, 14282313), (3055, 9420249), (4371, 6584045), (6045, 4760771), (7285, 3950427), (9165, 3140083), (18941, 1519395), (21855, 1316809), (56823, 506465), (94705, 303879), (101293, 284115)]