28332800

素因数分解:

$2^8\times 5^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:278

約数の個数: 108

約数和(自身を含む): 74135880

約数和(自身を除く): 45803080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 233, 256, 304, 320, 380, 400, 466, 475, 608, 640, 760, 800, 932, 950, 1165, 1216, 1280, 1520, 1600, 1864, 1900, 2330, 2432, 3040, 3200, 3728, 3800, 4427, 4660, 4864, 5825, 6080, 6400, 7456, 7600, 8854, 9320, 11650, 12160, 14912, 15200, 17708, 18640, 22135, 23300, 24320, 29824, 30400, 35416, 37280, 44270, 46600, 59648, 60800, 70832, 74560, 88540, 93200, 110675, 121600, 141664, 149120, 177080, 186400, 221350, 283328, 298240, 354160, 372800, 442700, 566656, 708320, 745600, 885400, 1133312, 1416640, 1491200, 1770800, 2833280, 3541600, 5666560, 7083200, 14166400, 28332800]

約数ペア:

[(1, 28332800), (2, 14166400), (4, 7083200), (5, 5666560), (8, 3541600), (10, 2833280), (16, 1770800), (19, 1491200), (20, 1416640), (25, 1133312), (32, 885400), (38, 745600), (40, 708320), (50, 566656), (64, 442700), (76, 372800), (80, 354160), (95, 298240), (100, 283328), (128, 221350), (152, 186400), (160, 177080), (190, 149120), (200, 141664), (233, 121600), (256, 110675), (304, 93200), (320, 88540), (380, 74560), (400, 70832), (466, 60800), (475, 59648), (608, 46600), (640, 44270), (760, 37280), (800, 35416), (932, 30400), (950, 29824), (1165, 24320), (1216, 23300), (1280, 22135), (1520, 18640), (1600, 17708), (1864, 15200), (1900, 14912), (2330, 12160), (2432, 11650), (3040, 9320), (3200, 8854), (3728, 7600), (3800, 7456), (4427, 6400), (4660, 6080), (4864, 5825)]