28122822

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 79027200

約数和(自身を除く): 50904378

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 59, 63, 78, 91, 97, 117, 118, 126, 177, 182, 189, 194, 234, 273, 291, 351, 354, 378, 413, 531, 546, 582, 679, 702, 767, 819, 826, 873, 1062, 1239, 1261, 1358, 1534, 1593, 1638, 1746, 2037, 2301, 2457, 2478, 2522, 2619, 3186, 3717, 3783, 4074, 4602, 4914, 5238, 5369, 5723, 6111, 6903, 7434, 7566, 8827, 10738, 11151, 11349, 11446, 12222, 13806, 16107, 17169, 17654, 18333, 20709, 22302, 22698, 26481, 32214, 34047, 34338, 36666, 40061, 41418, 48321, 51507, 52962, 68094, 74399, 79443, 80122, 96642, 103014, 120183, 144963, 148798, 154521, 158886, 223197, 238329, 240366, 289926, 309042, 360549, 446394, 476658, 520793, 669591, 721098, 1041586, 1081647, 1339182, 1562379, 2008773, 2163294, 3124758, 4017546, 4687137, 9374274, 14061411, 28122822]

約数ペア:

[(1, 28122822), (2, 14061411), (3, 9374274), (6, 4687137), (7, 4017546), (9, 3124758), (13, 2163294), (14, 2008773), (18, 1562379), (21, 1339182), (26, 1081647), (27, 1041586), (39, 721098), (42, 669591), (54, 520793), (59, 476658), (63, 446394), (78, 360549), (91, 309042), (97, 289926), (117, 240366), (118, 238329), (126, 223197), (177, 158886), (182, 154521), (189, 148798), (194, 144963), (234, 120183), (273, 103014), (291, 96642), (351, 80122), (354, 79443), (378, 74399), (413, 68094), (531, 52962), (546, 51507), (582, 48321), (679, 41418), (702, 40061), (767, 36666), (819, 34338), (826, 34047), (873, 32214), (1062, 26481), (1239, 22698), (1261, 22302), (1358, 20709), (1534, 18333), (1593, 17654), (1638, 17169), (1746, 16107), (2037, 13806), (2301, 12222), (2457, 11446), (2478, 11349), (2522, 11151), (2619, 10738), (3186, 8827), (3717, 7566), (3783, 7434), (4074, 6903), (4602, 6111), (4914, 5723), (5238, 5369)]