28980016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7333}}^1$

素因数の和:7373

約数の個数: 40

約数和(自身を含む): 63659120

約数和(自身を除く): 34679104

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 7333, 14666, 29332, 58664, 95329, 117328, 139327, 190658, 278654, 381316, 557308, 762632, 1114616, 1525264, 1811251, 2229232, 3622502, 7245004, 14490008, 28980016]

約数ペア:

[(1, 28980016), (2, 14490008), (4, 7245004), (8, 3622502), (13, 2229232), (16, 1811251), (19, 1525264), (26, 1114616), (38, 762632), (52, 557308), (76, 381316), (104, 278654), (152, 190658), (208, 139327), (247, 117328), (304, 95329), (494, 58664), (988, 29332), (1976, 14666), (3952, 7333)]