28400896

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{5839}}^1$

素因数の和:5874

約数の個数: 36

約数和(自身を含む): 59684800

約数和(自身を除く): 31283904

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 5839, 11678, 23356, 46712, 93424, 110941, 186848, 221882, 373696, 443764, 747392, 887528, 1494784, 1775056, 3550112, 7100224, 14200448, 28400896]

約数ペア:

[(1, 28400896), (2, 14200448), (4, 7100224), (8, 3550112), (16, 1775056), (19, 1494784), (32, 887528), (38, 747392), (64, 443764), (76, 373696), (128, 221882), (152, 186848), (256, 110941), (304, 93424), (608, 46712), (1216, 23356), (2432, 11678), (4864, 5839)]