28499796

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:462

約数の個数: 96

約数和(自身を含む): 81285120

約数和(自身を除く): 52785324

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 53, 54, 78, 106, 108, 117, 156, 159, 212, 234, 318, 351, 383, 468, 477, 636, 689, 702, 766, 954, 1149, 1378, 1404, 1431, 1532, 1908, 2067, 2298, 2756, 2862, 3447, 4134, 4596, 4979, 5724, 6201, 6894, 8268, 9958, 10341, 12402, 13788, 14937, 18603, 19916, 20299, 20682, 24804, 29874, 37206, 40598, 41364, 44811, 59748, 60897, 74412, 81196, 89622, 121794, 134433, 179244, 182691, 243588, 263887, 268866, 365382, 527774, 537732, 548073, 730764, 791661, 1055548, 1096146, 1583322, 2192292, 2374983, 3166644, 4749966, 7124949, 9499932, 14249898, 28499796]

約数ペア:

[(1, 28499796), (2, 14249898), (3, 9499932), (4, 7124949), (6, 4749966), (9, 3166644), (12, 2374983), (13, 2192292), (18, 1583322), (26, 1096146), (27, 1055548), (36, 791661), (39, 730764), (52, 548073), (53, 537732), (54, 527774), (78, 365382), (106, 268866), (108, 263887), (117, 243588), (156, 182691), (159, 179244), (212, 134433), (234, 121794), (318, 89622), (351, 81196), (383, 74412), (468, 60897), (477, 59748), (636, 44811), (689, 41364), (702, 40598), (766, 37206), (954, 29874), (1149, 24804), (1378, 20682), (1404, 20299), (1431, 19916), (1532, 18603), (1908, 14937), (2067, 13788), (2298, 12402), (2756, 10341), (2862, 9958), (3447, 8268), (4134, 6894), (4596, 6201), (4979, 5724)]