28940097945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1\times {\mathrm{2719}}^1$

素因数の和:3246

約数の個数: 64

約数和(自身を含む): 50930933760

約数和(自身を除く): 21990835815

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 251, 257, 753, 771, 1255, 1285, 2719, 2761, 2827, 3765, 3855, 8157, 8283, 8481, 13595, 13805, 14135, 29909, 40785, 41415, 42405, 64507, 89727, 149545, 193521, 322535, 448635, 682469, 698783, 709577, 967605, 2047407, 2096349, 2128731, 3412345, 3493915, 3547885, 7507159, 7686613, 10237035, 10481745, 10643655, 22521477, 23059839, 37535795, 38433065, 112607385, 115299195, 175394533, 526183599, 876972665, 1929339863, 2630917995, 5788019589, 9646699315, 28940097945]

約数ペア:

[(1, 28940097945), (3, 9646699315), (5, 5788019589), (11, 2630917995), (15, 1929339863), (33, 876972665), (55, 526183599), (165, 175394533), (251, 115299195), (257, 112607385), (753, 38433065), (771, 37535795), (1255, 23059839), (1285, 22521477), (2719, 10643655), (2761, 10481745), (2827, 10237035), (3765, 7686613), (3855, 7507159), (8157, 3547885), (8283, 3493915), (8481, 3412345), (13595, 2128731), (13805, 2096349), (14135, 2047407), (29909, 967605), (40785, 709577), (41415, 698783), (42405, 682469), (64507, 448635), (89727, 322535), (149545, 193521)]