28376460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{7507}}^1$

素因数の和:7532

約数の個数: 96

約数和(自身を含む): 100907520

約数和(自身を除く): 72531060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 7507, 15014, 22521, 30028, 37535, 45042, 52549, 67563, 75070, 90084, 105098, 112605, 135126, 150140, 157647, 202689, 210196, 225210, 262745, 270252, 315294, 337815, 405378, 450420, 472941, 525490, 630588, 675630, 788235, 810756, 945882, 1013445, 1050980, 1351260, 1418823, 1576470, 1891764, 2026890, 2364705, 2837646, 3152940, 4053780, 4729410, 5675292, 7094115, 9458820, 14188230, 28376460]

約数ペア:

[(1, 28376460), (2, 14188230), (3, 9458820), (4, 7094115), (5, 5675292), (6, 4729410), (7, 4053780), (9, 3152940), (10, 2837646), (12, 2364705), (14, 2026890), (15, 1891764), (18, 1576470), (20, 1418823), (21, 1351260), (27, 1050980), (28, 1013445), (30, 945882), (35, 810756), (36, 788235), (42, 675630), (45, 630588), (54, 525490), (60, 472941), (63, 450420), (70, 405378), (84, 337815), (90, 315294), (105, 270252), (108, 262745), (126, 225210), (135, 210196), (140, 202689), (180, 157647), (189, 150140), (210, 135126), (252, 112605), (270, 105098), (315, 90084), (378, 75070), (420, 67563), (540, 52549), (630, 45042), (756, 37535), (945, 30028), (1260, 22521), (1890, 15014), (3780, 7507)]