28898136

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{5653}}^1$

素因数の和:5736

約数の個数: 48

約数和(自身を含む): 79382160

約数和(自身を除く): 50484024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 5653, 11306, 16959, 22612, 33918, 45224, 50877, 67836, 101754, 135672, 203508, 401363, 407016, 802726, 1204089, 1605452, 2408178, 3210904, 3612267, 4816356, 7224534, 9632712, 14449068, 28898136]

約数ペア:

[(1, 28898136), (2, 14449068), (3, 9632712), (4, 7224534), (6, 4816356), (8, 3612267), (9, 3210904), (12, 2408178), (18, 1605452), (24, 1204089), (36, 802726), (71, 407016), (72, 401363), (142, 203508), (213, 135672), (284, 101754), (426, 67836), (568, 50877), (639, 45224), (852, 33918), (1278, 22612), (1704, 16959), (2556, 11306), (5112, 5653)]