28377492

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:773

約数の個数: 96

約数和(自身を含む): 81285120

約数和(自身を除く): 52907628

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 23, 26, 33, 39, 44, 46, 52, 66, 69, 78, 92, 132, 138, 143, 156, 253, 276, 286, 299, 429, 506, 572, 598, 719, 759, 858, 897, 1012, 1196, 1438, 1518, 1716, 1794, 2157, 2876, 3036, 3289, 3588, 4314, 6578, 7909, 8628, 9347, 9867, 13156, 15818, 16537, 18694, 19734, 23727, 28041, 31636, 33074, 37388, 39468, 47454, 49611, 56082, 66148, 94908, 99222, 102817, 112164, 181907, 198444, 205634, 214981, 308451, 363814, 411268, 429962, 545721, 616902, 644943, 727628, 859924, 1091442, 1233804, 1289886, 2182884, 2364791, 2579772, 4729582, 7094373, 9459164, 14188746, 28377492]

約数ペア:

[(1, 28377492), (2, 14188746), (3, 9459164), (4, 7094373), (6, 4729582), (11, 2579772), (12, 2364791), (13, 2182884), (22, 1289886), (23, 1233804), (26, 1091442), (33, 859924), (39, 727628), (44, 644943), (46, 616902), (52, 545721), (66, 429962), (69, 411268), (78, 363814), (92, 308451), (132, 214981), (138, 205634), (143, 198444), (156, 181907), (253, 112164), (276, 102817), (286, 99222), (299, 94908), (429, 66148), (506, 56082), (572, 49611), (598, 47454), (719, 39468), (759, 37388), (858, 33074), (897, 31636), (1012, 28041), (1196, 23727), (1438, 19734), (1518, 18694), (1716, 16537), (1794, 15818), (2157, 13156), (2876, 9867), (3036, 9347), (3289, 8628), (3588, 7909), (4314, 6578)]