28447956

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:366

約数の個数: 96

約数和(自身を含む): 79027200

約数和(自身を除く): 50579244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 31, 36, 54, 58, 62, 87, 93, 108, 116, 124, 174, 186, 261, 279, 293, 348, 372, 522, 558, 586, 783, 837, 879, 899, 1044, 1116, 1172, 1566, 1674, 1758, 1798, 2637, 2697, 3132, 3348, 3516, 3596, 5274, 5394, 7911, 8091, 8497, 9083, 10548, 10788, 15822, 16182, 16994, 18166, 24273, 25491, 27249, 31644, 32364, 33988, 36332, 48546, 50982, 54498, 76473, 81747, 97092, 101964, 108996, 152946, 163494, 229419, 245241, 263407, 305892, 326988, 458838, 490482, 526814, 790221, 917676, 980964, 1053628, 1580442, 2370663, 3160884, 4741326, 7111989, 9482652, 14223978, 28447956]

約数ペア:

[(1, 28447956), (2, 14223978), (3, 9482652), (4, 7111989), (6, 4741326), (9, 3160884), (12, 2370663), (18, 1580442), (27, 1053628), (29, 980964), (31, 917676), (36, 790221), (54, 526814), (58, 490482), (62, 458838), (87, 326988), (93, 305892), (108, 263407), (116, 245241), (124, 229419), (174, 163494), (186, 152946), (261, 108996), (279, 101964), (293, 97092), (348, 81747), (372, 76473), (522, 54498), (558, 50982), (586, 48546), (783, 36332), (837, 33988), (879, 32364), (899, 31644), (1044, 27249), (1116, 25491), (1172, 24273), (1566, 18166), (1674, 16994), (1758, 16182), (1798, 15822), (2637, 10788), (2697, 10548), (3132, 9083), (3348, 8497), (3516, 8091), (3596, 7911), (5274, 5394)]