28170483

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 15375117

約数列:

[1, 3, 11, 19, 33, 57, 179, 209, 251, 537, 627, 753, 1969, 2761, 3401, 4769, 5907, 8283, 10203, 14307, 37411, 44929, 52459, 112233, 134787, 157377, 494219, 853651, 1482657, 2560953, 9390161, 28170483]

約数ペア:

[(1, 28170483), (3, 9390161), (11, 2560953), (19, 1482657), (33, 853651), (57, 494219), (179, 157377), (209, 134787), (251, 112233), (537, 52459), (627, 44929), (753, 37411), (1969, 14307), (2761, 10203), (3401, 8283), (4769, 5907)]