28973850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{419}}^1\times {\mathrm{461}}^1$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 72182880

約数和(自身を除く): 43209030

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 419, 461, 838, 922, 1257, 1383, 2095, 2305, 2514, 2766, 4190, 4610, 6285, 6915, 10475, 11525, 12570, 13830, 20950, 23050, 31425, 34575, 62850, 69150, 193159, 386318, 579477, 965795, 1158954, 1931590, 2897385, 4828975, 5794770, 9657950, 14486925, 28973850]

約数ペア:

[(1, 28973850), (2, 14486925), (3, 9657950), (5, 5794770), (6, 4828975), (10, 2897385), (15, 1931590), (25, 1158954), (30, 965795), (50, 579477), (75, 386318), (150, 193159), (419, 69150), (461, 62850), (838, 34575), (922, 31425), (1257, 23050), (1383, 20950), (2095, 13830), (2305, 12570), (2514, 11525), (2766, 10475), (4190, 6915), (4610, 6285)]