28838070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4513}}^1$

素因数の和:4597

約数の個数: 48

約数和(自身を含む): 76051872

約数和(自身を除く): 47213802

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 4513, 6390, 9026, 13539, 22565, 27078, 40617, 45130, 67695, 81234, 135390, 203085, 320423, 406170, 640846, 961269, 1602115, 1922538, 2883807, 3204230, 4806345, 5767614, 9612690, 14419035, 28838070]

約数ペア:

[(1, 28838070), (2, 14419035), (3, 9612690), (5, 5767614), (6, 4806345), (9, 3204230), (10, 2883807), (15, 1922538), (18, 1602115), (30, 961269), (45, 640846), (71, 406170), (90, 320423), (142, 203085), (213, 135390), (355, 81234), (426, 67695), (639, 45130), (710, 40617), (1065, 27078), (1278, 22565), (2130, 13539), (3195, 9026), (4513, 6390)]