28799442

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1249}}^1$

素因数の和:1328

約数の個数: 64

約数和(自身を含む): 74400000

約数和(自身を除く): 45600558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 122, 126, 183, 189, 366, 378, 427, 549, 854, 1098, 1249, 1281, 1647, 2498, 2562, 3294, 3747, 3843, 7494, 7686, 8743, 11241, 11529, 17486, 22482, 23058, 26229, 33723, 52458, 67446, 76189, 78687, 152378, 157374, 228567, 236061, 457134, 472122, 533323, 685701, 1066646, 1371402, 1599969, 2057103, 3199938, 4114206, 4799907, 9599814, 14399721, 28799442]

約数ペア:

[(1, 28799442), (2, 14399721), (3, 9599814), (6, 4799907), (7, 4114206), (9, 3199938), (14, 2057103), (18, 1599969), (21, 1371402), (27, 1066646), (42, 685701), (54, 533323), (61, 472122), (63, 457134), (122, 236061), (126, 228567), (183, 157374), (189, 152378), (366, 78687), (378, 76189), (427, 67446), (549, 52458), (854, 33723), (1098, 26229), (1249, 23058), (1281, 22482), (1647, 17486), (2498, 11529), (2562, 11241), (3294, 8743), (3747, 7686), (3843, 7494)]