28598913

素因数分解:

$3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 96

約数和(自身を含む): 55351296

約数和(自身を除く): 26752383

約数列:

[1, 3, 7, 9, 17, 21, 23, 27, 43, 51, 63, 69, 81, 119, 129, 153, 161, 189, 207, 243, 301, 357, 387, 391, 459, 483, 567, 621, 731, 903, 989, 1071, 1161, 1173, 1377, 1449, 1701, 1863, 2193, 2709, 2737, 2967, 3213, 3483, 3519, 4131, 4347, 5117, 5589, 6579, 6923, 8127, 8211, 8901, 9639, 10449, 10557, 13041, 15351, 16813, 19737, 20769, 24381, 24633, 26703, 28917, 31671, 39123, 46053, 50439, 59211, 62307, 73143, 73899, 80109, 95013, 117691, 138159, 151317, 177633, 186921, 221697, 240327, 353073, 414477, 453951, 560763, 665091, 1059219, 1243431, 1361853, 1682289, 3177657, 4085559, 9532971, 28598913]

約数ペア:

[(1, 28598913), (3, 9532971), (7, 4085559), (9, 3177657), (17, 1682289), (21, 1361853), (23, 1243431), (27, 1059219), (43, 665091), (51, 560763), (63, 453951), (69, 414477), (81, 353073), (119, 240327), (129, 221697), (153, 186921), (161, 177633), (189, 151317), (207, 138159), (243, 117691), (301, 95013), (357, 80109), (387, 73899), (391, 73143), (459, 62307), (483, 59211), (567, 50439), (621, 46053), (731, 39123), (903, 31671), (989, 28917), (1071, 26703), (1161, 24633), (1173, 24381), (1377, 20769), (1449, 19737), (1701, 16813), (1863, 15351), (2193, 13041), (2709, 10557), (2737, 10449), (2967, 9639), (3213, 8901), (3483, 8211), (3519, 8127), (4131, 6923), (4347, 6579), (5117, 5589)]