28445270800

素因数分解:

$2^4\times 5^2\times {\mathrm{1481}}^1\times {\mathrm{48017}}^1$

素因数の和:49516

約数の個数: 60

約数和(自身を含む): 68387331636

約数和(自身を除く): 39942060836

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1481, 2962, 5924, 7405, 11848, 14810, 23696, 29620, 37025, 48017, 59240, 74050, 96034, 118480, 148100, 192068, 240085, 296200, 384136, 480170, 592400, 768272, 960340, 1200425, 1920680, 2400850, 3841360, 4801700, 9603400, 19206800, 71113177, 142226354, 284452708, 355565885, 568905416, 711131770, 1137810832, 1422263540, 1777829425, 2844527080, 3555658850, 5689054160, 7111317700, 14222635400, 28445270800]

約数ペア:

[(1, 28445270800), (2, 14222635400), (4, 7111317700), (5, 5689054160), (8, 3555658850), (10, 2844527080), (16, 1777829425), (20, 1422263540), (25, 1137810832), (40, 711131770), (50, 568905416), (80, 355565885), (100, 284452708), (200, 142226354), (400, 71113177), (1481, 19206800), (2962, 9603400), (5924, 4801700), (7405, 3841360), (11848, 2400850), (14810, 1920680), (23696, 1200425), (29620, 960340), (37025, 768272), (48017, 592400), (59240, 480170), (74050, 384136), (96034, 296200), (118480, 240085), (148100, 192068)]