28073896945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{877}}^1\times {\mathrm{1109}}^1$

素因数の和:2265

約数の個数: 32

約数和(自身を含む): 35365559040

約数和(自身を除く): 7291662095

約数列:

[1, 5, 23, 115, 251, 877, 1109, 1255, 4385, 5545, 5773, 20171, 25507, 28865, 100855, 127535, 220127, 278359, 972593, 1100635, 1391795, 4862965, 5062921, 6402257, 22369639, 25314605, 32011285, 111848195, 244120843, 1220604215, 5614779389, 28073896945]

約数ペア:

[(1, 28073896945), (5, 5614779389), (23, 1220604215), (115, 244120843), (251, 111848195), (877, 32011285), (1109, 25314605), (1255, 22369639), (4385, 6402257), (5545, 5062921), (5773, 4862965), (20171, 1391795), (25507, 1100635), (28865, 972593), (100855, 278359), (127535, 220127)]