28956114

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 74131200

約数和(自身を除く): 45175086

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 43, 57, 66, 86, 99, 114, 129, 171, 179, 198, 209, 258, 342, 358, 387, 418, 473, 537, 627, 774, 817, 946, 1074, 1254, 1419, 1611, 1634, 1881, 1969, 2451, 2838, 3222, 3401, 3762, 3938, 4257, 4902, 5907, 6802, 7353, 7697, 8514, 8987, 10203, 11814, 14706, 15394, 17721, 17974, 20406, 23091, 26961, 30609, 35442, 37411, 46182, 53922, 61218, 69273, 74822, 80883, 84667, 112233, 138546, 146243, 161766, 169334, 224466, 254001, 292486, 336699, 438729, 508002, 673398, 762003, 877458, 1316187, 1524006, 1608673, 2632374, 3217346, 4826019, 9652038, 14478057, 28956114]

約数ペア:

[(1, 28956114), (2, 14478057), (3, 9652038), (6, 4826019), (9, 3217346), (11, 2632374), (18, 1608673), (19, 1524006), (22, 1316187), (33, 877458), (38, 762003), (43, 673398), (57, 508002), (66, 438729), (86, 336699), (99, 292486), (114, 254001), (129, 224466), (171, 169334), (179, 161766), (198, 146243), (209, 138546), (258, 112233), (342, 84667), (358, 80883), (387, 74822), (418, 69273), (473, 61218), (537, 53922), (627, 46182), (774, 37411), (817, 35442), (946, 30609), (1074, 26961), (1254, 23091), (1419, 20406), (1611, 17974), (1634, 17721), (1881, 15394), (1969, 14706), (2451, 11814), (2838, 10203), (3222, 8987), (3401, 8514), (3762, 7697), (3938, 7353), (4257, 6802), (4902, 5907)]