28511610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 71096832

約数和(自身を除く): 42585222

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 73, 94, 141, 146, 219, 235, 277, 282, 365, 438, 470, 554, 705, 730, 831, 1095, 1385, 1410, 1662, 2190, 2770, 3431, 4155, 6862, 8310, 10293, 13019, 17155, 20221, 20586, 26038, 34310, 39057, 40442, 51465, 60663, 65095, 78114, 101105, 102930, 121326, 130190, 195285, 202210, 303315, 390570, 606630, 950387, 1900774, 2851161, 4751935, 5702322, 9503870, 14255805, 28511610]

約数ペア:

[(1, 28511610), (2, 14255805), (3, 9503870), (5, 5702322), (6, 4751935), (10, 2851161), (15, 1900774), (30, 950387), (47, 606630), (73, 390570), (94, 303315), (141, 202210), (146, 195285), (219, 130190), (235, 121326), (277, 102930), (282, 101105), (365, 78114), (438, 65095), (470, 60663), (554, 51465), (705, 40442), (730, 39057), (831, 34310), (1095, 26038), (1385, 20586), (1410, 20221), (1662, 17155), (2190, 13019), (2770, 10293), (3431, 8310), (4155, 6862)]