28597932

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 79449552

約数和(自身を除く): 50851620

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 257, 281, 396, 514, 562, 771, 843, 1028, 1124, 1542, 1686, 2313, 2529, 2827, 3084, 3091, 3372, 4626, 5058, 5654, 6182, 8481, 9252, 9273, 10116, 11308, 12364, 16962, 18546, 25443, 27819, 33924, 37092, 50886, 55638, 72217, 101772, 111276, 144434, 216651, 288868, 433302, 649953, 794387, 866604, 1299906, 1588774, 2383161, 2599812, 3177548, 4766322, 7149483, 9532644, 14298966, 28597932]

約数ペア:

[(1, 28597932), (2, 14298966), (3, 9532644), (4, 7149483), (6, 4766322), (9, 3177548), (11, 2599812), (12, 2383161), (18, 1588774), (22, 1299906), (33, 866604), (36, 794387), (44, 649953), (66, 433302), (99, 288868), (132, 216651), (198, 144434), (257, 111276), (281, 101772), (396, 72217), (514, 55638), (562, 50886), (771, 37092), (843, 33924), (1028, 27819), (1124, 25443), (1542, 18546), (1686, 16962), (2313, 12364), (2529, 11308), (2827, 10116), (3084, 9273), (3091, 9252), (3372, 8481), (4626, 6182), (5058, 5654)]