28373774

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 52284960

約数和(自身を除く): 23911186

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 121, 143, 242, 286, 311, 319, 377, 622, 638, 754, 1573, 3146, 3421, 3509, 4043, 4147, 6842, 7018, 8086, 8294, 9019, 18038, 37631, 44473, 45617, 75262, 88946, 91234, 99209, 117247, 198418, 234494, 489203, 978406, 1091299, 1289717, 2182598, 2579434, 14186887, 28373774]

約数ペア:

[(1, 28373774), (2, 14186887), (11, 2579434), (13, 2182598), (22, 1289717), (26, 1091299), (29, 978406), (58, 489203), (121, 234494), (143, 198418), (242, 117247), (286, 99209), (311, 91234), (319, 88946), (377, 75262), (622, 45617), (638, 44473), (754, 37631), (1573, 18038), (3146, 9019), (3421, 8294), (3509, 8086), (4043, 7018), (4147, 6842)]