28656342

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1237}}^1$

素因数の和:1275

約数の個数: 80

約数和(自身を含む): 75498192

約数和(自身を除く): 46841850

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 81, 99, 117, 143, 162, 198, 234, 286, 297, 351, 429, 594, 702, 858, 891, 1053, 1237, 1287, 1782, 2106, 2474, 2574, 3711, 3861, 7422, 7722, 11133, 11583, 13607, 16081, 22266, 23166, 27214, 32162, 33399, 40821, 48243, 66798, 81642, 96486, 100197, 122463, 144729, 176891, 200394, 244926, 289458, 353782, 367389, 434187, 530673, 734778, 868374, 1061346, 1102167, 1302561, 1592019, 2204334, 2605122, 3184038, 4776057, 9552114, 14328171, 28656342]

約数ペア:

[(1, 28656342), (2, 14328171), (3, 9552114), (6, 4776057), (9, 3184038), (11, 2605122), (13, 2204334), (18, 1592019), (22, 1302561), (26, 1102167), (27, 1061346), (33, 868374), (39, 734778), (54, 530673), (66, 434187), (78, 367389), (81, 353782), (99, 289458), (117, 244926), (143, 200394), (162, 176891), (198, 144729), (234, 122463), (286, 100197), (297, 96486), (351, 81642), (429, 66798), (594, 48243), (702, 40821), (858, 33399), (891, 32162), (1053, 27214), (1237, 23166), (1287, 22266), (1782, 16081), (2106, 13607), (2474, 11583), (2574, 11133), (3711, 7722), (3861, 7422)]