28983816

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{21187}}^1$

素因数の和:21218

約数の個数: 48

約数和(自身を含む): 82633200

約数和(自身を除く): 53649384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 21187, 42374, 63561, 84748, 127122, 169496, 190683, 254244, 381366, 402553, 508488, 762732, 805106, 1207659, 1525464, 1610212, 2415318, 3220424, 3622977, 4830636, 7245954, 9661272, 14491908, 28983816]

約数ペア:

[(1, 28983816), (2, 14491908), (3, 9661272), (4, 7245954), (6, 4830636), (8, 3622977), (9, 3220424), (12, 2415318), (18, 1610212), (19, 1525464), (24, 1207659), (36, 805106), (38, 762732), (57, 508488), (72, 402553), (76, 381366), (114, 254244), (152, 190683), (171, 169496), (228, 127122), (342, 84748), (456, 63561), (684, 42374), (1368, 21187)]