28737123

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 42364224

約数和(自身を除く): 13627101

約数列:

[1, 3, 17, 37, 51, 97, 111, 157, 291, 471, 629, 1649, 1887, 2669, 3589, 4947, 5809, 8007, 10767, 15229, 17427, 45687, 61013, 98753, 183039, 258893, 296259, 563473, 776679, 1690419, 9579041, 28737123]

約数ペア:

[(1, 28737123), (3, 9579041), (17, 1690419), (37, 776679), (51, 563473), (97, 296259), (111, 258893), (157, 183039), (291, 98753), (471, 61013), (629, 45687), (1649, 17427), (1887, 15229), (2669, 10767), (3589, 8007), (4947, 5809)]