28098796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 59527440

約数和(自身を除く): 31428644

約数列:

[1, 2, 4, 11, 19, 22, 29, 38, 44, 58, 61, 76, 116, 122, 209, 244, 319, 361, 418, 551, 638, 671, 722, 836, 1102, 1159, 1276, 1342, 1444, 1769, 2204, 2318, 2684, 3538, 3971, 4636, 6061, 7076, 7942, 10469, 12122, 12749, 15884, 19459, 20938, 22021, 24244, 25498, 33611, 38918, 41876, 44042, 50996, 67222, 77836, 88084, 115159, 134444, 230318, 242231, 369721, 460636, 484462, 638609, 739442, 968924, 1277218, 1478884, 2554436, 7024699, 14049398, 28098796]

約数ペア:

[(1, 28098796), (2, 14049398), (4, 7024699), (11, 2554436), (19, 1478884), (22, 1277218), (29, 968924), (38, 739442), (44, 638609), (58, 484462), (61, 460636), (76, 369721), (116, 242231), (122, 230318), (209, 134444), (244, 115159), (319, 88084), (361, 77836), (418, 67222), (551, 50996), (638, 44042), (671, 41876), (722, 38918), (836, 33611), (1102, 25498), (1159, 24244), (1276, 22021), (1342, 20938), (1444, 19459), (1769, 15884), (2204, 12749), (2318, 12122), (2684, 10469), (3538, 7942), (3971, 7076), (4636, 6061)]