28633857

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 45330432

約数和(自身を除く): 16696575

約数列:

[1, 3, 7, 21, 47, 67, 141, 201, 329, 433, 469, 987, 1299, 1407, 3031, 3149, 9093, 9447, 20351, 22043, 29011, 61053, 66129, 87033, 142457, 203077, 427371, 609231, 1363517, 4090551, 9544619, 28633857]

約数ペア:

[(1, 28633857), (3, 9544619), (7, 4090551), (21, 1363517), (47, 609231), (67, 427371), (141, 203077), (201, 142457), (329, 87033), (433, 66129), (469, 61053), (987, 29011), (1299, 22043), (1407, 20351), (3031, 9447), (3149, 9093)]