28443245432

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{2333}}^1$

素因数の和:2533

約数の個数: 128

約数和(自身を含む): 64180892160

約数和(自身を除く): 35737646728

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 61, 83, 86, 122, 166, 172, 244, 301, 332, 344, 427, 488, 581, 602, 664, 854, 1162, 1204, 1708, 2324, 2333, 2408, 2623, 3416, 3569, 4648, 4666, 5063, 5246, 7138, 9332, 10126, 10492, 14276, 16331, 18361, 18664, 20252, 20984, 24983, 28552, 32662, 35441, 36722, 40504, 49966, 65324, 70882, 73444, 99932, 100319, 130648, 141764, 142313, 146888, 193639, 199864, 200638, 217709, 283528, 284626, 387278, 401276, 435418, 569252, 702233, 774556, 802552, 870836, 996191, 1138504, 1355473, 1404466, 1523963, 1549112, 1741672, 1992382, 2710946, 2808932, 3047926, 3984764, 5421892, 5617864, 6095852, 6119459, 7969528, 8326477, 10843784, 11811979, 12191704, 12238918, 16652954, 23623958, 24477836, 33305908, 42836213, 47247916, 48955672, 58285339, 66611816, 82683853, 85672426, 94495832, 116570678, 165367706, 171344852, 233141356, 330735412, 342689704, 466282712, 507915097, 661470824, 1015830194, 2031660388, 3555405679, 4063320776, 7110811358, 14221622716, 28443245432]

約数ペア:

[(1, 28443245432), (2, 14221622716), (4, 7110811358), (7, 4063320776), (8, 3555405679), (14, 2031660388), (28, 1015830194), (43, 661470824), (56, 507915097), (61, 466282712), (83, 342689704), (86, 330735412), (122, 233141356), (166, 171344852), (172, 165367706), (244, 116570678), (301, 94495832), (332, 85672426), (344, 82683853), (427, 66611816), (488, 58285339), (581, 48955672), (602, 47247916), (664, 42836213), (854, 33305908), (1162, 24477836), (1204, 23623958), (1708, 16652954), (2324, 12238918), (2333, 12191704), (2408, 11811979), (2623, 10843784), (3416, 8326477), (3569, 7969528), (4648, 6119459), (4666, 6095852), (5063, 5617864), (5246, 5421892), (7138, 3984764), (9332, 3047926), (10126, 2808932), (10492, 2710946), (14276, 1992382), (16331, 1741672), (18361, 1549112), (18664, 1523963), (20252, 1404466), (20984, 1355473), (24983, 1138504), (28552, 996191), (32662, 870836), (35441, 802552), (36722, 774556), (40504, 702233), (49966, 569252), (65324, 435418), (70882, 401276), (73444, 387278), (99932, 284626), (100319, 283528), (130648, 217709), (141764, 200638), (142313, 199864), (146888, 193639)]