28563305796

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{2113}}^1\times {\mathrm{19763}}^1$

素因数の和:21905

約数の個数: 72

約数和(自身を含む): 76041594720

約数和(自身を除く): 47478288924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 2113, 4226, 6339, 8452, 12678, 19017, 19763, 25356, 38034, 39526, 40147, 59289, 76068, 79052, 80294, 118578, 120441, 160588, 177867, 237156, 240882, 355734, 361323, 375497, 481764, 711468, 722646, 750994, 1126491, 1445292, 1501988, 2252982, 3379473, 4505964, 6758946, 13517892, 41759219, 83518438, 125277657, 167036876, 250555314, 375832971, 501110628, 751665942, 793425161, 1503331884, 1586850322, 2380275483, 3173700644, 4760550966, 7140826449, 9521101932, 14281652898, 28563305796]

約数ペア:

[(1, 28563305796), (2, 14281652898), (3, 9521101932), (4, 7140826449), (6, 4760550966), (9, 3173700644), (12, 2380275483), (18, 1586850322), (19, 1503331884), (36, 793425161), (38, 751665942), (57, 501110628), (76, 375832971), (114, 250555314), (171, 167036876), (228, 125277657), (342, 83518438), (684, 41759219), (2113, 13517892), (4226, 6758946), (6339, 4505964), (8452, 3379473), (12678, 2252982), (19017, 1501988), (19763, 1445292), (25356, 1126491), (38034, 750994), (39526, 722646), (40147, 711468), (59289, 481764), (76068, 375497), (79052, 361323), (80294, 355734), (118578, 240882), (120441, 237156), (160588, 177867)]