28518588

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:361

約数の個数: 144

約数和(自身を含む): 91355040

約数和(自身を除く): 62836452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 49, 51, 54, 63, 68, 84, 98, 102, 108, 119, 126, 147, 153, 189, 196, 204, 238, 252, 294, 306, 317, 357, 378, 441, 459, 476, 588, 612, 634, 714, 756, 833, 882, 918, 951, 1071, 1268, 1323, 1428, 1666, 1764, 1836, 1902, 2142, 2219, 2499, 2646, 2853, 3213, 3332, 3804, 4284, 4438, 4998, 5292, 5389, 5706, 6426, 6657, 7497, 8559, 8876, 9996, 10778, 11412, 12852, 13314, 14994, 15533, 16167, 17118, 19971, 21556, 22491, 26628, 29988, 31066, 32334, 34236, 37723, 39942, 44982, 46599, 48501, 59913, 62132, 64668, 75446, 79884, 89964, 93198, 97002, 113169, 119826, 139797, 145503, 150892, 186396, 194004, 226338, 239652, 264061, 279594, 291006, 339507, 419391, 452676, 528122, 559188, 582012, 679014, 792183, 838782, 1018521, 1056244, 1358028, 1584366, 1677564, 2037042, 2376549, 3168732, 4074084, 4753098, 7129647, 9506196, 14259294, 28518588]

約数ペア:

[(1, 28518588), (2, 14259294), (3, 9506196), (4, 7129647), (6, 4753098), (7, 4074084), (9, 3168732), (12, 2376549), (14, 2037042), (17, 1677564), (18, 1584366), (21, 1358028), (27, 1056244), (28, 1018521), (34, 838782), (36, 792183), (42, 679014), (49, 582012), (51, 559188), (54, 528122), (63, 452676), (68, 419391), (84, 339507), (98, 291006), (102, 279594), (108, 264061), (119, 239652), (126, 226338), (147, 194004), (153, 186396), (189, 150892), (196, 145503), (204, 139797), (238, 119826), (252, 113169), (294, 97002), (306, 93198), (317, 89964), (357, 79884), (378, 75446), (441, 64668), (459, 62132), (476, 59913), (588, 48501), (612, 46599), (634, 44982), (714, 39942), (756, 37723), (833, 34236), (882, 32334), (918, 31066), (951, 29988), (1071, 26628), (1268, 22491), (1323, 21556), (1428, 19971), (1666, 17118), (1764, 16167), (1836, 15533), (1902, 14994), (2142, 13314), (2219, 12852), (2499, 11412), (2646, 10778), (2853, 9996), (3213, 8876), (3332, 8559), (3804, 7497), (4284, 6657), (4438, 6426), (4998, 5706), (5292, 5389)]