28388646

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 74299680

約数和(自身を除く): 45911034

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 41, 66, 78, 82, 99, 117, 123, 143, 198, 234, 246, 269, 286, 369, 429, 451, 533, 538, 738, 807, 858, 902, 1066, 1287, 1353, 1599, 1614, 2421, 2574, 2706, 2959, 3198, 3497, 4059, 4797, 4842, 5863, 5918, 6994, 8118, 8877, 9594, 10491, 11029, 11726, 17589, 17754, 20982, 22058, 26631, 31473, 33087, 35178, 38467, 52767, 53262, 62946, 66174, 76934, 99261, 105534, 115401, 121319, 143377, 198522, 230802, 242638, 286754, 346203, 363957, 430131, 692406, 727914, 860262, 1091871, 1290393, 1577147, 2183742, 2580786, 3154294, 4731441, 9462882, 14194323, 28388646]

約数ペア:

[(1, 28388646), (2, 14194323), (3, 9462882), (6, 4731441), (9, 3154294), (11, 2580786), (13, 2183742), (18, 1577147), (22, 1290393), (26, 1091871), (33, 860262), (39, 727914), (41, 692406), (66, 430131), (78, 363957), (82, 346203), (99, 286754), (117, 242638), (123, 230802), (143, 198522), (198, 143377), (234, 121319), (246, 115401), (269, 105534), (286, 99261), (369, 76934), (429, 66174), (451, 62946), (533, 53262), (538, 52767), (738, 38467), (807, 35178), (858, 33087), (902, 31473), (1066, 26631), (1287, 22058), (1353, 20982), (1599, 17754), (1614, 17589), (2421, 11726), (2574, 11029), (2706, 10491), (2959, 9594), (3198, 8877), (3497, 8118), (4059, 6994), (4797, 5918), (4842, 5863)]