28989252

素因数分解:

$2^2\times 3^4\times {\mathrm{131}}^1\times {\mathrm{683}}^1$

素因数の和:830

約数の個数: 60

約数和(自身を含む): 76473936

約数和(自身を除く): 47484684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 131, 162, 262, 324, 393, 524, 683, 786, 1179, 1366, 1572, 2049, 2358, 2732, 3537, 4098, 4716, 6147, 7074, 8196, 10611, 12294, 14148, 18441, 21222, 24588, 36882, 42444, 55323, 73764, 89473, 110646, 178946, 221292, 268419, 357892, 536838, 805257, 1073676, 1610514, 2415771, 3221028, 4831542, 7247313, 9663084, 14494626, 28989252]

約数ペア:

[(1, 28989252), (2, 14494626), (3, 9663084), (4, 7247313), (6, 4831542), (9, 3221028), (12, 2415771), (18, 1610514), (27, 1073676), (36, 805257), (54, 536838), (81, 357892), (108, 268419), (131, 221292), (162, 178946), (262, 110646), (324, 89473), (393, 73764), (524, 55323), (683, 42444), (786, 36882), (1179, 24588), (1366, 21222), (1572, 18441), (2049, 14148), (2358, 12294), (2732, 10611), (3537, 8196), (4098, 7074), (4716, 6147)]