28597504

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{661}}^1$

素因数の和:703

約数の個数: 54

約数和(自身を含む): 61905606

約数和(自身を除く): 33308102

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 661, 676, 832, 1322, 1352, 1664, 2644, 2704, 3328, 5288, 5408, 8593, 10576, 10816, 17186, 21152, 21632, 34372, 42304, 43264, 68744, 84608, 111709, 137488, 169216, 223418, 274976, 446836, 549952, 893672, 1099904, 1787344, 2199808, 3574688, 7149376, 14298752, 28597504]

約数ペア:

[(1, 28597504), (2, 14298752), (4, 7149376), (8, 3574688), (13, 2199808), (16, 1787344), (26, 1099904), (32, 893672), (52, 549952), (64, 446836), (104, 274976), (128, 223418), (169, 169216), (208, 137488), (256, 111709), (338, 84608), (416, 68744), (661, 43264), (676, 42304), (832, 34372), (1322, 21632), (1352, 21152), (1664, 17186), (2644, 10816), (2704, 10576), (3328, 8593), (5288, 5408)]