28291410

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{14969}}^1$

素因数の和:14992

約数の個数: 64

約数和(自身を含む): 86227200

約数和(自身を除く): 57935790

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 14969, 29938, 44907, 74845, 89814, 104783, 134721, 149690, 209566, 224535, 269442, 314349, 404163, 449070, 523915, 628698, 673605, 808326, 943047, 1047830, 1347210, 1571745, 1886094, 2020815, 2829141, 3143490, 4041630, 4715235, 5658282, 9430470, 14145705, 28291410]

約数ペア:

[(1, 28291410), (2, 14145705), (3, 9430470), (5, 5658282), (6, 4715235), (7, 4041630), (9, 3143490), (10, 2829141), (14, 2020815), (15, 1886094), (18, 1571745), (21, 1347210), (27, 1047830), (30, 943047), (35, 808326), (42, 673605), (45, 628698), (54, 523915), (63, 449070), (70, 404163), (90, 314349), (105, 269442), (126, 224535), (135, 209566), (189, 149690), (210, 134721), (270, 104783), (315, 89814), (378, 74845), (630, 44907), (945, 29938), (1890, 14969)]