28349352

素因数分解:

$2^3\times 3^6\times {\mathrm{4861}}^1$

素因数の和:4885

約数の個数: 56

約数和(自身を含む): 79712490

約数和(自身を除く): 51363138

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 4861, 5832, 9722, 14583, 19444, 29166, 38888, 43749, 58332, 87498, 116664, 131247, 174996, 262494, 349992, 393741, 524988, 787482, 1049976, 1181223, 1574964, 2362446, 3149928, 3543669, 4724892, 7087338, 9449784, 14174676, 28349352]

約数ペア:

[(1, 28349352), (2, 14174676), (3, 9449784), (4, 7087338), (6, 4724892), (8, 3543669), (9, 3149928), (12, 2362446), (18, 1574964), (24, 1181223), (27, 1049976), (36, 787482), (54, 524988), (72, 393741), (81, 349992), (108, 262494), (162, 174996), (216, 131247), (243, 116664), (324, 87498), (486, 58332), (648, 43749), (729, 38888), (972, 29166), (1458, 19444), (1944, 14583), (2916, 9722), (4861, 5832)]