28937612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 57335040

約数和(自身を除く): 28397428

約数列:

[1, 2, 4, 11, 22, 44, 59, 71, 118, 142, 157, 236, 284, 314, 628, 649, 781, 1298, 1562, 1727, 2596, 3124, 3454, 4189, 6908, 8378, 9263, 11147, 16756, 18526, 22294, 37052, 44588, 46079, 92158, 101893, 122617, 184316, 203786, 245234, 407572, 490468, 657673, 1315346, 2630692, 7234403, 14468806, 28937612]

約数ペア:

[(1, 28937612), (2, 14468806), (4, 7234403), (11, 2630692), (22, 1315346), (44, 657673), (59, 490468), (71, 407572), (118, 245234), (142, 203786), (157, 184316), (236, 122617), (284, 101893), (314, 92158), (628, 46079), (649, 44588), (781, 37052), (1298, 22294), (1562, 18526), (1727, 16756), (2596, 11147), (3124, 9263), (3454, 8378), (4189, 6908)]