28616796

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1301}}^1$

素因数の和:1371

約数の個数: 72

約数和(自身を含む): 79619904

約数和(自身を除く): 51003108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1222, 1301, 1692, 1833, 2444, 2602, 3666, 3903, 5204, 5499, 7332, 7806, 10998, 11709, 15612, 16913, 21996, 23418, 33826, 46836, 50739, 61147, 67652, 101478, 122294, 152217, 183441, 202956, 244588, 304434, 366882, 550323, 608868, 733764, 794911, 1100646, 1589822, 2201292, 2384733, 3179644, 4769466, 7154199, 9538932, 14308398, 28616796]

約数ペア:

[(1, 28616796), (2, 14308398), (3, 9538932), (4, 7154199), (6, 4769466), (9, 3179644), (12, 2384733), (13, 2201292), (18, 1589822), (26, 1100646), (36, 794911), (39, 733764), (47, 608868), (52, 550323), (78, 366882), (94, 304434), (117, 244588), (141, 202956), (156, 183441), (188, 152217), (234, 122294), (282, 101478), (423, 67652), (468, 61147), (564, 50739), (611, 46836), (846, 33826), (1222, 23418), (1301, 21996), (1692, 16913), (1833, 15612), (2444, 11709), (2602, 10998), (3666, 7806), (3903, 7332), (5204, 5499)]