28438534943

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 39852933120

約数和(自身を除く): 11414398177

約数列:

[1, 7, 13, 19, 23, 53, 91, 103, 131, 133, 161, 247, 299, 371, 437, 689, 721, 917, 1007, 1219, 1339, 1703, 1729, 1957, 2093, 2369, 2489, 3013, 3059, 4823, 5459, 5681, 6943, 7049, 8533, 9373, 11921, 13091, 13493, 13699, 15847, 16583, 17423, 21091, 23161, 25441, 30797, 32357, 38213, 39169, 39767, 45011, 48601, 57247, 70967, 90259, 91637, 94451, 103721, 110929, 125557, 131917, 159689, 162127, 175409, 178087, 215579, 226499, 256367, 274183, 301093, 310339, 315077, 400729, 496769, 585143, 631813, 715129, 726047, 744211, 878899, 923419, 1117823, 1227863, 1348373, 1632241, 1714921, 1794569, 2075957, 2107651, 2172373, 2385583, 3034091, 3332771, 4034407, 4096001, 5005903, 5209477, 5896441, 9296677, 9438611, 11425687, 12004447, 13587451, 14531699, 16447967, 16699081, 21238637, 23329397, 28240849, 31012579, 39443183, 41275087, 65076739, 76653733, 95112157, 115135769, 176636863, 213823571, 217088053, 276102281, 312511373, 536576131, 1236458041, 1496764997, 2187579611, 4062647849, 28438534943]

約数ペア:

[(1, 28438534943), (7, 4062647849), (13, 2187579611), (19, 1496764997), (23, 1236458041), (53, 536576131), (91, 312511373), (103, 276102281), (131, 217088053), (133, 213823571), (161, 176636863), (247, 115135769), (299, 95112157), (371, 76653733), (437, 65076739), (689, 41275087), (721, 39443183), (917, 31012579), (1007, 28240849), (1219, 23329397), (1339, 21238637), (1703, 16699081), (1729, 16447967), (1957, 14531699), (2093, 13587451), (2369, 12004447), (2489, 11425687), (3013, 9438611), (3059, 9296677), (4823, 5896441), (5459, 5209477), (5681, 5005903), (6943, 4096001), (7049, 4034407), (8533, 3332771), (9373, 3034091), (11921, 2385583), (13091, 2172373), (13493, 2107651), (13699, 2075957), (15847, 1794569), (16583, 1714921), (17423, 1632241), (21091, 1348373), (23161, 1227863), (25441, 1117823), (30797, 923419), (32357, 878899), (38213, 744211), (39169, 726047), (39767, 715129), (45011, 631813), (48601, 585143), (57247, 496769), (70967, 400729), (90259, 315077), (91637, 310339), (94451, 301093), (103721, 274183), (110929, 256367), (125557, 226499), (131917, 215579), (159689, 178087), (162127, 175409)]