28401516

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:653

約数の個数: 120

約数和(自身を含む): 87369744

約数和(自身を除く): 58968228

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 66, 78, 81, 99, 108, 117, 132, 143, 156, 162, 198, 234, 286, 297, 324, 351, 396, 429, 468, 572, 594, 613, 702, 858, 891, 1053, 1188, 1226, 1287, 1404, 1716, 1782, 1839, 2106, 2452, 2574, 3564, 3678, 3861, 4212, 5148, 5517, 6743, 7356, 7722, 7969, 11034, 11583, 13486, 15444, 15938, 16551, 20229, 22068, 23166, 23907, 26972, 31876, 33102, 40458, 46332, 47814, 49653, 60687, 66204, 71721, 80916, 87659, 95628, 99306, 121374, 143442, 175318, 182061, 198612, 215163, 242748, 262977, 286884, 350636, 364122, 430326, 525954, 546183, 645489, 728244, 788931, 860652, 1051908, 1092366, 1290978, 1577862, 2184732, 2366793, 2581956, 3155724, 4733586, 7100379, 9467172, 14200758, 28401516]

約数ペア:

[(1, 28401516), (2, 14200758), (3, 9467172), (4, 7100379), (6, 4733586), (9, 3155724), (11, 2581956), (12, 2366793), (13, 2184732), (18, 1577862), (22, 1290978), (26, 1092366), (27, 1051908), (33, 860652), (36, 788931), (39, 728244), (44, 645489), (52, 546183), (54, 525954), (66, 430326), (78, 364122), (81, 350636), (99, 286884), (108, 262977), (117, 242748), (132, 215163), (143, 198612), (156, 182061), (162, 175318), (198, 143442), (234, 121374), (286, 99306), (297, 95628), (324, 87659), (351, 80916), (396, 71721), (429, 66204), (468, 60687), (572, 49653), (594, 47814), (613, 46332), (702, 40458), (858, 33102), (891, 31876), (1053, 26972), (1188, 23907), (1226, 23166), (1287, 22068), (1404, 20229), (1716, 16551), (1782, 15938), (1839, 15444), (2106, 13486), (2452, 11583), (2574, 11034), (3564, 7969), (3678, 7722), (3861, 7356), (4212, 6743), (5148, 5517)]