28077196

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4621}}^1$

素因数の和:4670

約数の個数: 36

約数和(自身を含む): 59013696

約数和(自身を除く): 30936500

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 4621, 6076, 9242, 18484, 32347, 64694, 129388, 143251, 226429, 286502, 452858, 573004, 905716, 1002757, 2005514, 4011028, 7019299, 14038598, 28077196]

約数ペア:

[(1, 28077196), (2, 14038598), (4, 7019299), (7, 4011028), (14, 2005514), (28, 1002757), (31, 905716), (49, 573004), (62, 452858), (98, 286502), (124, 226429), (196, 143251), (217, 129388), (434, 64694), (868, 32347), (1519, 18484), (3038, 9242), (4621, 6076)]