28871238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{6529}}^1$

素因数の和:6612

約数の個数: 32

約数和(自身を含む): 63941760

約数和(自身を除く): 35070522

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 134, 201, 402, 737, 1474, 2211, 4422, 6529, 13058, 19587, 39174, 71819, 143638, 215457, 430914, 437443, 874886, 1312329, 2624658, 4811873, 9623746, 14435619, 28871238]

約数ペア:

[(1, 28871238), (2, 14435619), (3, 9623746), (6, 4811873), (11, 2624658), (22, 1312329), (33, 874886), (66, 437443), (67, 430914), (134, 215457), (201, 143638), (402, 71819), (737, 39174), (1474, 19587), (2211, 13058), (4422, 6529)]