28611986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3407}}^1$

素因数の和:3458

約数の個数: 32

約数和(自身を含む): 51528960

約数和(自身を除く): 22916974

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 3407, 4199, 6814, 8398, 44291, 57919, 64733, 88582, 115838, 129466, 752947, 841529, 1100461, 1505894, 1683058, 2200922, 14305993, 28611986]

約数ペア:

[(1, 28611986), (2, 14305993), (13, 2200922), (17, 1683058), (19, 1505894), (26, 1100461), (34, 841529), (38, 752947), (221, 129466), (247, 115838), (323, 88582), (442, 64733), (494, 57919), (646, 44291), (3407, 8398), (4199, 6814)]