28872844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7211}}^1$

素因数の和:7246

約数の個数: 48

約数和(自身を含む): 67850496

約数和(自身を除く): 38977652

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 7211, 14422, 28844, 50477, 79321, 93743, 100954, 158642, 187486, 201908, 317284, 374972, 555247, 656201, 1031173, 1110494, 1312402, 2062346, 2220988, 2624804, 4124692, 7218211, 14436422, 28872844]

約数ペア:

[(1, 28872844), (2, 14436422), (4, 7218211), (7, 4124692), (11, 2624804), (13, 2220988), (14, 2062346), (22, 1312402), (26, 1110494), (28, 1031173), (44, 656201), (52, 555247), (77, 374972), (91, 317284), (143, 201908), (154, 187486), (182, 158642), (286, 100954), (308, 93743), (364, 79321), (572, 50477), (1001, 28844), (2002, 14422), (4004, 7211)]