28372554

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2713}}^1$

素因数の和:2811

約数の個数: 48

約数和(自身を含む): 71128512

約数和(自身を除く): 42755958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 83, 126, 166, 249, 498, 581, 747, 1162, 1494, 1743, 2713, 3486, 5229, 5426, 8139, 10458, 16278, 18991, 24417, 37982, 48834, 56973, 113946, 170919, 225179, 341838, 450358, 675537, 1351074, 1576253, 2026611, 3152506, 4053222, 4728759, 9457518, 14186277, 28372554]

約数ペア:

[(1, 28372554), (2, 14186277), (3, 9457518), (6, 4728759), (7, 4053222), (9, 3152506), (14, 2026611), (18, 1576253), (21, 1351074), (42, 675537), (63, 450358), (83, 341838), (126, 225179), (166, 170919), (249, 113946), (498, 56973), (581, 48834), (747, 37982), (1162, 24417), (1494, 18991), (1743, 16278), (2713, 10458), (3486, 8139), (5229, 5426)]