28528432

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:661

約数の個数: 40

約数和(自身を含む): 57674880

約数和(自身を除く): 29146448

約数列:

[1, 2, 4, 8, 16, 31, 62, 113, 124, 226, 248, 452, 496, 509, 904, 1018, 1808, 2036, 3503, 4072, 7006, 8144, 14012, 15779, 28024, 31558, 56048, 57517, 63116, 115034, 126232, 230068, 252464, 460136, 920272, 1783027, 3566054, 7132108, 14264216, 28528432]

約数ペア:

[(1, 28528432), (2, 14264216), (4, 7132108), (8, 3566054), (16, 1783027), (31, 920272), (62, 460136), (113, 252464), (124, 230068), (226, 126232), (248, 115034), (452, 63116), (496, 57517), (509, 56048), (904, 31558), (1018, 28024), (1808, 15779), (2036, 14012), (3503, 8144), (4072, 7006)]