28741528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1093}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 57106800

約数和(自身を除く): 28365272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 173, 346, 692, 1093, 1384, 2186, 3287, 4372, 6574, 8744, 13148, 20767, 26296, 41534, 83068, 166136, 189089, 378178, 756356, 1512712, 3592691, 7185382, 14370764, 28741528]

約数ペア:

[(1, 28741528), (2, 14370764), (4, 7185382), (8, 3592691), (19, 1512712), (38, 756356), (76, 378178), (152, 189089), (173, 166136), (346, 83068), (692, 41534), (1093, 26296), (1384, 20767), (2186, 13148), (3287, 8744), (4372, 6574)]