28960158435

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{21773}}^1$

素因数の和:22172

約数の個数: 64

約数和(自身を含む): 52675660800

約数和(自身を除く): 23715502365

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 359, 741, 1077, 1235, 1795, 3705, 4667, 5385, 6821, 14001, 20463, 21773, 23335, 34105, 65319, 70005, 88673, 102315, 108865, 266019, 283049, 326595, 413687, 443365, 849147, 1241061, 1330095, 1415245, 2068435, 4245735, 5377931, 6205305, 7816507, 16133793, 23449521, 26889655, 39082535, 80668965, 101614591, 117247605, 148513633, 304843773, 445540899, 508072955, 742568165, 1524218865, 1930677229, 2227704495, 5792031687, 9653386145, 28960158435]

約数ペア:

[(1, 28960158435), (3, 9653386145), (5, 5792031687), (13, 2227704495), (15, 1930677229), (19, 1524218865), (39, 742568165), (57, 508072955), (65, 445540899), (95, 304843773), (195, 148513633), (247, 117247605), (285, 101614591), (359, 80668965), (741, 39082535), (1077, 26889655), (1235, 23449521), (1795, 16133793), (3705, 7816507), (4667, 6205305), (5385, 5377931), (6821, 4245735), (14001, 2068435), (20463, 1415245), (21773, 1330095), (23335, 1241061), (34105, 849147), (65319, 443365), (70005, 413687), (88673, 326595), (102315, 283049), (108865, 266019)]