27916616

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1294

約数の個数: 64

約数和(自身を含む): 66554880

約数和(自身を除く): 38638264

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1237, 1612, 1736, 2474, 2821, 3224, 4948, 5642, 8659, 9896, 11284, 16081, 17318, 22568, 32162, 34636, 38347, 64324, 69272, 76694, 112567, 128648, 153388, 225134, 268429, 306776, 450268, 498511, 536858, 900536, 997022, 1073716, 1994044, 2147432, 3489577, 3988088, 6979154, 13958308, 27916616]

約数ペア:

[(1, 27916616), (2, 13958308), (4, 6979154), (7, 3988088), (8, 3489577), (13, 2147432), (14, 1994044), (26, 1073716), (28, 997022), (31, 900536), (52, 536858), (56, 498511), (62, 450268), (91, 306776), (104, 268429), (124, 225134), (182, 153388), (217, 128648), (248, 112567), (364, 76694), (403, 69272), (434, 64324), (728, 38347), (806, 34636), (868, 32162), (1237, 22568), (1612, 17318), (1736, 16081), (2474, 11284), (2821, 9896), (3224, 8659), (4948, 5642)]