28662900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13649}}^1$

素因数の和:13673

約数の個数: 72

約数和(自身を含む): 94785600

約数和(自身を除く): 66122700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 13649, 27298, 40947, 54596, 68245, 81894, 95543, 136490, 163788, 191086, 204735, 272980, 286629, 341225, 382172, 409470, 477715, 573258, 682450, 818940, 955430, 1023675, 1146516, 1364900, 1433145, 1910860, 2047350, 2388575, 2866290, 4094700, 4777150, 5732580, 7165725, 9554300, 14331450, 28662900]

約数ペア:

[(1, 28662900), (2, 14331450), (3, 9554300), (4, 7165725), (5, 5732580), (6, 4777150), (7, 4094700), (10, 2866290), (12, 2388575), (14, 2047350), (15, 1910860), (20, 1433145), (21, 1364900), (25, 1146516), (28, 1023675), (30, 955430), (35, 818940), (42, 682450), (50, 573258), (60, 477715), (70, 409470), (75, 382172), (84, 341225), (100, 286629), (105, 272980), (140, 204735), (150, 191086), (175, 163788), (210, 136490), (300, 95543), (350, 81894), (420, 68245), (525, 54596), (700, 40947), (1050, 27298), (2100, 13649)]