28919652

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 74269440

約数和(自身を除く): 45349788

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 51, 62, 68, 93, 102, 124, 186, 204, 269, 289, 372, 527, 538, 578, 807, 867, 1054, 1076, 1156, 1581, 1614, 1734, 2108, 3162, 3228, 3468, 4573, 6324, 8339, 8959, 9146, 13719, 16678, 17918, 18292, 25017, 26877, 27438, 33356, 35836, 50034, 53754, 54876, 77741, 100068, 107508, 141763, 155482, 233223, 283526, 310964, 425289, 466446, 567052, 850578, 932892, 1701156, 2409971, 4819942, 7229913, 9639884, 14459826, 28919652]

約数ペア:

[(1, 28919652), (2, 14459826), (3, 9639884), (4, 7229913), (6, 4819942), (12, 2409971), (17, 1701156), (31, 932892), (34, 850578), (51, 567052), (62, 466446), (68, 425289), (93, 310964), (102, 283526), (124, 233223), (186, 155482), (204, 141763), (269, 107508), (289, 100068), (372, 77741), (527, 54876), (538, 53754), (578, 50034), (807, 35836), (867, 33356), (1054, 27438), (1076, 26877), (1156, 25017), (1581, 18292), (1614, 17918), (1734, 16678), (2108, 13719), (3162, 9146), (3228, 8959), (3468, 8339), (4573, 6324)]