28319886

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5227}}^1$

素因数の和:5285

約数の個数: 48

約数和(自身を含む): 71769984

約数和(自身を除く): 43450098

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 5227, 5418, 10454, 15681, 31362, 36589, 47043, 73178, 94086, 109767, 219534, 224761, 329301, 449522, 658602, 674283, 1348566, 1573327, 2022849, 3146654, 4045698, 4719981, 9439962, 14159943, 28319886]

約数ペア:

[(1, 28319886), (2, 14159943), (3, 9439962), (6, 4719981), (7, 4045698), (9, 3146654), (14, 2022849), (18, 1573327), (21, 1348566), (42, 674283), (43, 658602), (63, 449522), (86, 329301), (126, 224761), (129, 219534), (258, 109767), (301, 94086), (387, 73178), (602, 47043), (774, 36589), (903, 31362), (1806, 15681), (2709, 10454), (5227, 5418)]