28464432

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 120

約数和(自身を含む): 82286400

約数和(自身を除く): 53821968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 38, 46, 48, 57, 59, 69, 76, 92, 114, 118, 138, 152, 177, 184, 228, 236, 276, 304, 354, 368, 437, 456, 472, 529, 552, 708, 874, 912, 944, 1058, 1104, 1121, 1311, 1357, 1416, 1587, 1748, 2116, 2242, 2622, 2714, 2832, 3174, 3363, 3496, 4071, 4232, 4484, 5244, 5428, 6348, 6726, 6992, 8142, 8464, 8968, 10051, 10488, 10856, 12696, 13452, 16284, 17936, 20102, 20976, 21712, 25392, 25783, 26904, 30153, 31211, 32568, 40204, 51566, 53808, 60306, 62422, 65136, 77349, 80408, 93633, 103132, 120612, 124844, 154698, 160816, 187266, 206264, 241224, 249688, 309396, 374532, 412528, 482448, 499376, 593009, 618792, 749064, 1186018, 1237584, 1498128, 1779027, 2372036, 3558054, 4744072, 7116108, 9488144, 14232216, 28464432]

約数ペア:

[(1, 28464432), (2, 14232216), (3, 9488144), (4, 7116108), (6, 4744072), (8, 3558054), (12, 2372036), (16, 1779027), (19, 1498128), (23, 1237584), (24, 1186018), (38, 749064), (46, 618792), (48, 593009), (57, 499376), (59, 482448), (69, 412528), (76, 374532), (92, 309396), (114, 249688), (118, 241224), (138, 206264), (152, 187266), (177, 160816), (184, 154698), (228, 124844), (236, 120612), (276, 103132), (304, 93633), (354, 80408), (368, 77349), (437, 65136), (456, 62422), (472, 60306), (529, 53808), (552, 51566), (708, 40204), (874, 32568), (912, 31211), (944, 30153), (1058, 26904), (1104, 25783), (1121, 25392), (1311, 21712), (1357, 20976), (1416, 20102), (1587, 17936), (1748, 16284), (2116, 13452), (2242, 12696), (2622, 10856), (2714, 10488), (2832, 10051), (3174, 8968), (3363, 8464), (3496, 8142), (4071, 6992), (4232, 6726), (4484, 6348), (5244, 5428)]