28107688

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26417}}^1$

素因数の和:26449

約数の個数: 32

約数和(自身を含む): 63403200

約数和(自身を除く): 35295512

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 26417, 52834, 105668, 184919, 211336, 369838, 501923, 739676, 1003846, 1479352, 2007692, 3513461, 4015384, 7026922, 14053844, 28107688]

約数ペア:

[(1, 28107688), (2, 14053844), (4, 7026922), (7, 4015384), (8, 3513461), (14, 2007692), (19, 1479352), (28, 1003846), (38, 739676), (56, 501923), (76, 369838), (133, 211336), (152, 184919), (266, 105668), (532, 52834), (1064, 26417)]