28391016

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2707}}^1$

素因数の和:2758

約数の個数: 64

約数和(自身を含む): 77990400

約数和(自身を除く): 49599384

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 437, 456, 552, 874, 1311, 1748, 2622, 2707, 3496, 5244, 5414, 8121, 10488, 10828, 16242, 21656, 32484, 51433, 62261, 64968, 102866, 124522, 154299, 186783, 205732, 249044, 308598, 373566, 411464, 498088, 617196, 747132, 1182959, 1234392, 1494264, 2365918, 3548877, 4731836, 7097754, 9463672, 14195508, 28391016]

約数ペア:

[(1, 28391016), (2, 14195508), (3, 9463672), (4, 7097754), (6, 4731836), (8, 3548877), (12, 2365918), (19, 1494264), (23, 1234392), (24, 1182959), (38, 747132), (46, 617196), (57, 498088), (69, 411464), (76, 373566), (92, 308598), (114, 249044), (138, 205732), (152, 186783), (184, 154299), (228, 124522), (276, 102866), (437, 64968), (456, 62261), (552, 51433), (874, 32484), (1311, 21656), (1748, 16242), (2622, 10828), (2707, 10488), (3496, 8121), (5244, 5414)]