28636344

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 90253800

約数和(自身を除く): 61617456

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 33, 36, 38, 44, 57, 66, 72, 76, 88, 99, 114, 121, 132, 152, 171, 173, 198, 209, 228, 242, 264, 342, 346, 363, 396, 418, 456, 484, 519, 627, 684, 692, 726, 792, 836, 968, 1038, 1089, 1254, 1368, 1384, 1452, 1557, 1672, 1881, 1903, 2076, 2178, 2299, 2508, 2904, 3114, 3287, 3762, 3806, 4152, 4356, 4598, 5016, 5709, 6228, 6574, 6897, 7524, 7612, 8712, 9196, 9861, 11418, 12456, 13148, 13794, 15048, 15224, 17127, 18392, 19722, 20691, 20933, 22836, 26296, 27588, 29583, 34254, 36157, 39444, 41382, 41866, 45672, 55176, 59166, 62799, 68508, 72314, 78888, 82764, 83732, 108471, 118332, 125598, 137016, 144628, 165528, 167464, 188397, 216942, 236664, 251196, 289256, 325413, 376794, 397727, 433884, 502392, 650826, 753588, 795454, 867768, 1193181, 1301652, 1507176, 1590908, 2386362, 2603304, 3181816, 3579543, 4772724, 7159086, 9545448, 14318172, 28636344]

約数ペア:

[(1, 28636344), (2, 14318172), (3, 9545448), (4, 7159086), (6, 4772724), (8, 3579543), (9, 3181816), (11, 2603304), (12, 2386362), (18, 1590908), (19, 1507176), (22, 1301652), (24, 1193181), (33, 867768), (36, 795454), (38, 753588), (44, 650826), (57, 502392), (66, 433884), (72, 397727), (76, 376794), (88, 325413), (99, 289256), (114, 251196), (121, 236664), (132, 216942), (152, 188397), (171, 167464), (173, 165528), (198, 144628), (209, 137016), (228, 125598), (242, 118332), (264, 108471), (342, 83732), (346, 82764), (363, 78888), (396, 72314), (418, 68508), (456, 62799), (484, 59166), (519, 55176), (627, 45672), (684, 41866), (692, 41382), (726, 39444), (792, 36157), (836, 34254), (968, 29583), (1038, 27588), (1089, 26296), (1254, 22836), (1368, 20933), (1384, 20691), (1452, 19722), (1557, 18392), (1672, 17127), (1881, 15224), (1903, 15048), (2076, 13794), (2178, 13148), (2299, 12456), (2508, 11418), (2904, 9861), (3114, 9196), (3287, 8712), (3762, 7612), (3806, 7524), (4152, 6897), (4356, 6574), (4598, 6228), (5016, 5709)]