28788077305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{2417}}^1$

素因数の和:2746

約数の個数: 64

約数和(自身を含む): 40245424128

約数和(自身を除く): 11457346823

約数列:

[1, 5, 13, 23, 31, 65, 115, 155, 257, 299, 403, 713, 1285, 1495, 2015, 2417, 3341, 3565, 5911, 7967, 9269, 12085, 16705, 29555, 31421, 39835, 46345, 55591, 74927, 76843, 103571, 157105, 183241, 277955, 374635, 384215, 517855, 621169, 722683, 916205, 974051, 1723321, 2382133, 3105845, 3613415, 4870255, 8075197, 8616605, 11910665, 14286887, 19256239, 22403173, 40375985, 71434435, 96281195, 112015865, 185729531, 250331107, 442893497, 928647655, 1251655535, 2214467485, 5757615461, 28788077305]

約数ペア:

[(1, 28788077305), (5, 5757615461), (13, 2214467485), (23, 1251655535), (31, 928647655), (65, 442893497), (115, 250331107), (155, 185729531), (257, 112015865), (299, 96281195), (403, 71434435), (713, 40375985), (1285, 22403173), (1495, 19256239), (2015, 14286887), (2417, 11910665), (3341, 8616605), (3565, 8075197), (5911, 4870255), (7967, 3613415), (9269, 3105845), (12085, 2382133), (16705, 1723321), (29555, 974051), (31421, 916205), (39835, 722683), (46345, 621169), (55591, 517855), (74927, 384215), (76843, 374635), (103571, 277955), (157105, 183241)]