28438162428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{16729}}^1$

素因数の和:17407

約数の個数: 96

約数和(自身を含む): 75786096960

約数和(自身を除く): 47347934532

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 641, 663, 884, 1282, 1326, 1923, 2564, 2652, 3846, 7692, 8333, 10897, 16666, 16729, 21794, 24999, 32691, 33332, 33458, 43588, 49998, 50187, 65382, 66916, 99996, 100374, 130764, 141661, 200748, 217477, 283322, 284393, 424983, 434954, 566644, 568786, 652431, 849966, 853179, 869908, 1137572, 1304862, 1699932, 1706358, 2609724, 3412716, 3697109, 7394218, 10723289, 11091327, 14788436, 21446578, 22182654, 32169867, 42893156, 44365308, 64339734, 128679468, 139402757, 182295913, 278805514, 364591826, 418208271, 546887739, 557611028, 729183652, 836416542, 1093775478, 1672833084, 2187550956, 2369846869, 4739693738, 7109540607, 9479387476, 14219081214, 28438162428]

約数ペア:

[(1, 28438162428), (2, 14219081214), (3, 9479387476), (4, 7109540607), (6, 4739693738), (12, 2369846869), (13, 2187550956), (17, 1672833084), (26, 1093775478), (34, 836416542), (39, 729183652), (51, 557611028), (52, 546887739), (68, 418208271), (78, 364591826), (102, 278805514), (156, 182295913), (204, 139402757), (221, 128679468), (442, 64339734), (641, 44365308), (663, 42893156), (884, 32169867), (1282, 22182654), (1326, 21446578), (1923, 14788436), (2564, 11091327), (2652, 10723289), (3846, 7394218), (7692, 3697109), (8333, 3412716), (10897, 2609724), (16666, 1706358), (16729, 1699932), (21794, 1304862), (24999, 1137572), (32691, 869908), (33332, 853179), (33458, 849966), (43588, 652431), (49998, 568786), (50187, 566644), (65382, 434954), (66916, 424983), (99996, 284393), (100374, 283322), (130764, 217477), (141661, 200748)]