28196298

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:101

約数の個数: 96

約数和(自身を含む): 71285760

約数和(自身を除く): 43089462

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 31, 39, 46, 62, 69, 78, 93, 117, 138, 169, 186, 207, 234, 279, 299, 338, 403, 414, 507, 558, 598, 713, 806, 897, 1014, 1209, 1426, 1521, 1794, 2139, 2197, 2418, 2691, 3042, 3627, 3887, 4278, 4394, 5239, 5382, 6417, 6591, 7254, 7774, 9269, 10478, 11661, 12834, 13182, 15717, 18538, 19773, 23322, 27807, 31434, 34983, 39546, 47151, 50531, 55614, 68107, 69966, 83421, 94302, 101062, 120497, 136214, 151593, 166842, 204321, 240994, 303186, 361491, 408642, 454779, 612963, 722982, 909558, 1084473, 1225926, 1566461, 2168946, 3132922, 4699383, 9398766, 14098149, 28196298]

約数ペア:

[(1, 28196298), (2, 14098149), (3, 9398766), (6, 4699383), (9, 3132922), (13, 2168946), (18, 1566461), (23, 1225926), (26, 1084473), (31, 909558), (39, 722982), (46, 612963), (62, 454779), (69, 408642), (78, 361491), (93, 303186), (117, 240994), (138, 204321), (169, 166842), (186, 151593), (207, 136214), (234, 120497), (279, 101062), (299, 94302), (338, 83421), (403, 69966), (414, 68107), (507, 55614), (558, 50531), (598, 47151), (713, 39546), (806, 34983), (897, 31434), (1014, 27807), (1209, 23322), (1426, 19773), (1521, 18538), (1794, 15717), (2139, 13182), (2197, 12834), (2418, 11661), (2691, 10478), (3042, 9269), (3627, 7774), (3887, 7254), (4278, 6591), (4394, 6417), (5239, 5382)]