28957752

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{4519}}^1$

素因数の和:4620

約数の個数: 48

約数和(自身を含む): 79326000

約数和(自身を除く): 50368248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 534, 712, 801, 1068, 1602, 2136, 3204, 4519, 6408, 9038, 13557, 18076, 27114, 36152, 40671, 54228, 81342, 108456, 162684, 325368, 402191, 804382, 1206573, 1608764, 2413146, 3217528, 3619719, 4826292, 7239438, 9652584, 14478876, 28957752]

約数ペア:

[(1, 28957752), (2, 14478876), (3, 9652584), (4, 7239438), (6, 4826292), (8, 3619719), (9, 3217528), (12, 2413146), (18, 1608764), (24, 1206573), (36, 804382), (72, 402191), (89, 325368), (178, 162684), (267, 108456), (356, 81342), (534, 54228), (712, 40671), (801, 36152), (1068, 27114), (1602, 18076), (2136, 13557), (3204, 9038), (4519, 6408)]