27991217996

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1303}}^1\times {\mathrm{24749}}^1$

素因数の和:26094

約数の個数: 48

約数和(自身を含む): 57835008000

約数和(自身を除く): 29843790004

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 1303, 2606, 5212, 9121, 18242, 24749, 36484, 40393, 49498, 80786, 98996, 161572, 173243, 282751, 346486, 565502, 692972, 767219, 1131004, 1534438, 3068876, 5370533, 10741066, 21482132, 32247947, 64495894, 128991788, 225735629, 451471258, 902942516, 999686357, 1999372714, 3998745428, 6997804499, 13995608998, 27991217996]

約数ペア:

[(1, 27991217996), (2, 13995608998), (4, 6997804499), (7, 3998745428), (14, 1999372714), (28, 999686357), (31, 902942516), (62, 451471258), (124, 225735629), (217, 128991788), (434, 64495894), (868, 32247947), (1303, 21482132), (2606, 10741066), (5212, 5370533), (9121, 3068876), (18242, 1534438), (24749, 1131004), (36484, 767219), (40393, 692972), (49498, 565502), (80786, 346486), (98996, 282751), (161572, 173243)]