28898012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2659}}^1$

素因数の和:2706

約数の個数: 48

約数和(自身を含む): 62563200

約数和(自身を除く): 33665188

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 2659, 2717, 5318, 5434, 10636, 10868, 29249, 34567, 50521, 58498, 69134, 101042, 116996, 138268, 202084, 380237, 555731, 656773, 760474, 1111462, 1313546, 1520948, 2222924, 2627092, 7224503, 14449006, 28898012]

約数ペア:

[(1, 28898012), (2, 14449006), (4, 7224503), (11, 2627092), (13, 2222924), (19, 1520948), (22, 1313546), (26, 1111462), (38, 760474), (44, 656773), (52, 555731), (76, 380237), (143, 202084), (209, 138268), (247, 116996), (286, 101042), (418, 69134), (494, 58498), (572, 50521), (836, 34567), (988, 29249), (2659, 10868), (2717, 10636), (5318, 5434)]