28564812

素因数分解:

$2^2\times 3^4\times {\mathrm{131}}^1\times {\mathrm{673}}^1$

素因数の和:820

約数の個数: 60

約数和(自身を含む): 75355896

約数和(自身を除く): 46791084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 131, 162, 262, 324, 393, 524, 673, 786, 1179, 1346, 1572, 2019, 2358, 2692, 3537, 4038, 4716, 6057, 7074, 8076, 10611, 12114, 14148, 18171, 21222, 24228, 36342, 42444, 54513, 72684, 88163, 109026, 176326, 218052, 264489, 352652, 528978, 793467, 1057956, 1586934, 2380401, 3173868, 4760802, 7141203, 9521604, 14282406, 28564812]

約数ペア:

[(1, 28564812), (2, 14282406), (3, 9521604), (4, 7141203), (6, 4760802), (9, 3173868), (12, 2380401), (18, 1586934), (27, 1057956), (36, 793467), (54, 528978), (81, 352652), (108, 264489), (131, 218052), (162, 176326), (262, 109026), (324, 88163), (393, 72684), (524, 54513), (673, 42444), (786, 36342), (1179, 24228), (1346, 21222), (1572, 18171), (2019, 14148), (2358, 12114), (2692, 10611), (3537, 8076), (4038, 7074), (4716, 6057)]