28551747

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 45434880

約数和(自身を除く): 16883133

約数列:

[1, 3, 7, 21, 29, 87, 173, 203, 271, 519, 609, 813, 1211, 1897, 3633, 5017, 5691, 7859, 15051, 23577, 35119, 46883, 55013, 105357, 140649, 165039, 328181, 984543, 1359607, 4078821, 9517249, 28551747]

約数ペア:

[(1, 28551747), (3, 9517249), (7, 4078821), (21, 1359607), (29, 984543), (87, 328181), (173, 165039), (203, 140649), (271, 105357), (519, 55013), (609, 46883), (813, 35119), (1211, 23577), (1897, 15051), (3633, 7859), (5017, 5691)]