28305497038

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{1181}}^1$

素因数の和:1490

約数の個数: 128

約数和(自身を含む): 57189888000

約数和(自身を除く): 28884390962

約数列:

[1, 2, 7, 13, 14, 19, 26, 29, 38, 58, 91, 133, 182, 203, 239, 247, 266, 377, 406, 478, 494, 551, 754, 1102, 1181, 1673, 1729, 2362, 2639, 3107, 3346, 3458, 3857, 4541, 5278, 6214, 6931, 7163, 7714, 8267, 9082, 13862, 14326, 15353, 16534, 21749, 22439, 30706, 31787, 34249, 43498, 44878, 48517, 50141, 59033, 63574, 68498, 90103, 97034, 100282, 107471, 118066, 131689, 157073, 180206, 214942, 239743, 263378, 282259, 291707, 314146, 413231, 445237, 479486, 564518, 583414, 630721, 650731, 826462, 890474, 921823, 1261442, 1301462, 1711957, 1843646, 1975813, 2041949, 3116659, 3423914, 3669367, 3951626, 4083898, 4555117, 5362921, 6233318, 7338734, 8185511, 8459503, 9110234, 10725842, 11983699, 16371022, 16919006, 23967398, 25685569, 37540447, 51371138, 57298577, 59216521, 69717973, 75080894, 106411643, 114597154, 118433042, 139435946, 155524709, 212823286, 311049418, 488025811, 744881501, 976051622, 1088672963, 1489763002, 2021821217, 2177345926, 4043642434, 14152748519, 28305497038]

約数ペア:

[(1, 28305497038), (2, 14152748519), (7, 4043642434), (13, 2177345926), (14, 2021821217), (19, 1489763002), (26, 1088672963), (29, 976051622), (38, 744881501), (58, 488025811), (91, 311049418), (133, 212823286), (182, 155524709), (203, 139435946), (239, 118433042), (247, 114597154), (266, 106411643), (377, 75080894), (406, 69717973), (478, 59216521), (494, 57298577), (551, 51371138), (754, 37540447), (1102, 25685569), (1181, 23967398), (1673, 16919006), (1729, 16371022), (2362, 11983699), (2639, 10725842), (3107, 9110234), (3346, 8459503), (3458, 8185511), (3857, 7338734), (4541, 6233318), (5278, 5362921), (6214, 4555117), (6931, 4083898), (7163, 3951626), (7714, 3669367), (8267, 3423914), (9082, 3116659), (13862, 2041949), (14326, 1975813), (15353, 1843646), (16534, 1711957), (21749, 1301462), (22439, 1261442), (30706, 921823), (31787, 890474), (34249, 826462), (43498, 650731), (44878, 630721), (48517, 583414), (50141, 564518), (59033, 479486), (63574, 445237), (68498, 413231), (90103, 314146), (97034, 291707), (100282, 282259), (107471, 263378), (118066, 239743), (131689, 214942), (157073, 180206)]