28972996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{883}}^1$

素因数の和:1531

約数の個数: 24

約数和(自身を含む): 54751424

約数和(自身を除く): 25778428

約数列:

[1, 2, 4, 13, 26, 52, 631, 883, 1262, 1766, 2524, 3532, 8203, 11479, 16406, 22958, 32812, 45916, 557173, 1114346, 2228692, 7243249, 14486498, 28972996]

約数ペア:

[(1, 28972996), (2, 14486498), (4, 7243249), (13, 2228692), (26, 1114346), (52, 557173), (631, 45916), (883, 32812), (1262, 22958), (1766, 16406), (2524, 11479), (3532, 8203)]