28989954

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{271}}^1\times {\mathrm{283}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 74158080

約数和(自身を除く): 45168126

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 271, 283, 378, 542, 566, 813, 849, 1626, 1698, 1897, 1981, 2439, 2547, 3794, 3962, 4878, 5094, 5691, 5943, 7317, 7641, 11382, 11886, 14634, 15282, 17073, 17829, 34146, 35658, 51219, 53487, 76693, 102438, 106974, 153386, 230079, 460158, 536851, 690237, 1073702, 1380474, 1610553, 2070711, 3221106, 4141422, 4831659, 9663318, 14494977, 28989954]

約数ペア:

[(1, 28989954), (2, 14494977), (3, 9663318), (6, 4831659), (7, 4141422), (9, 3221106), (14, 2070711), (18, 1610553), (21, 1380474), (27, 1073702), (42, 690237), (54, 536851), (63, 460158), (126, 230079), (189, 153386), (271, 106974), (283, 102438), (378, 76693), (542, 53487), (566, 51219), (813, 35658), (849, 34146), (1626, 17829), (1698, 17073), (1897, 15282), (1981, 14634), (2439, 11886), (2547, 11382), (3794, 7641), (3962, 7317), (4878, 5943), (5094, 5691)]