28604800

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{1277}}^1$

素因数の和:1308

約数の個数: 96

約数和(自身を含む): 80820720

約数和(自身を除く): 52215920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1277, 1400, 1600, 2240, 2554, 2800, 3200, 4480, 5108, 5600, 6385, 8939, 10216, 11200, 12770, 17878, 20432, 22400, 25540, 31925, 35756, 40864, 44695, 51080, 63850, 71512, 81728, 89390, 102160, 127700, 143024, 163456, 178780, 204320, 223475, 255400, 286048, 357560, 408640, 446950, 510800, 572096, 715120, 817280, 893900, 1021600, 1144192, 1430240, 1787800, 2043200, 2860480, 3575600, 4086400, 5720960, 7151200, 14302400, 28604800]

約数ペア:

[(1, 28604800), (2, 14302400), (4, 7151200), (5, 5720960), (7, 4086400), (8, 3575600), (10, 2860480), (14, 2043200), (16, 1787800), (20, 1430240), (25, 1144192), (28, 1021600), (32, 893900), (35, 817280), (40, 715120), (50, 572096), (56, 510800), (64, 446950), (70, 408640), (80, 357560), (100, 286048), (112, 255400), (128, 223475), (140, 204320), (160, 178780), (175, 163456), (200, 143024), (224, 127700), (280, 102160), (320, 89390), (350, 81728), (400, 71512), (448, 63850), (560, 51080), (640, 44695), (700, 40864), (800, 35756), (896, 31925), (1120, 25540), (1277, 22400), (1400, 20432), (1600, 17878), (2240, 12770), (2554, 11200), (2800, 10216), (3200, 8939), (4480, 6385), (5108, 5600)]