28178804535

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2609}}^1\times {\mathrm{3547}}^1$

素因数の和:6200

約数の個数: 64

約数和(自身を含む): 53339212800

約数和(自身を除く): 25160408265

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 2609, 3045, 3547, 7827, 10641, 13045, 17735, 18263, 24829, 39135, 53205, 54789, 74487, 75661, 91315, 102863, 124145, 226983, 273945, 308589, 372435, 378305, 514315, 529627, 720041, 1134915, 1542945, 1588881, 2160123, 2648135, 3600205, 7944405, 9254123, 10800615, 27762369, 46270615, 64778861, 138811845, 194336583, 268369567, 323894305, 805108701, 971682915, 1341847835, 1878586969, 4025543505, 5635760907, 9392934845, 28178804535]

約数ペア:

[(1, 28178804535), (3, 9392934845), (5, 5635760907), (7, 4025543505), (15, 1878586969), (21, 1341847835), (29, 971682915), (35, 805108701), (87, 323894305), (105, 268369567), (145, 194336583), (203, 138811845), (435, 64778861), (609, 46270615), (1015, 27762369), (2609, 10800615), (3045, 9254123), (3547, 7944405), (7827, 3600205), (10641, 2648135), (13045, 2160123), (17735, 1588881), (18263, 1542945), (24829, 1134915), (39135, 720041), (53205, 529627), (54789, 514315), (74487, 378305), (75661, 372435), (91315, 308589), (102863, 273945), (124145, 226983)]