28870556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2969}}^1$

素因数の和:3014

約数の個数: 48

約数和(自身を含む): 62868960

約数和(自身を除く): 33998404

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 884, 2431, 2969, 4862, 5938, 9724, 11876, 32659, 38597, 50473, 65318, 77194, 100946, 130636, 154388, 201892, 424567, 555203, 656149, 849134, 1110406, 1312298, 1698268, 2220812, 2624596, 7217639, 14435278, 28870556]

約数ペア:

[(1, 28870556), (2, 14435278), (4, 7217639), (11, 2624596), (13, 2220812), (17, 1698268), (22, 1312298), (26, 1110406), (34, 849134), (44, 656149), (52, 555203), (68, 424567), (143, 201892), (187, 154388), (221, 130636), (286, 100946), (374, 77194), (442, 65318), (572, 50473), (748, 38597), (884, 32659), (2431, 11876), (2969, 9724), (4862, 5938)]