28538308

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 56173824

約数和(自身を除く): 27635516

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 71, 92, 142, 257, 284, 391, 514, 782, 1028, 1207, 1564, 1633, 2414, 3266, 4369, 4828, 5911, 6532, 8738, 11822, 17476, 18247, 23644, 27761, 36494, 55522, 72988, 100487, 111044, 200974, 310199, 401948, 419681, 620398, 839362, 1240796, 1678724, 7134577, 14269154, 28538308]

約数ペア:

[(1, 28538308), (2, 14269154), (4, 7134577), (17, 1678724), (23, 1240796), (34, 839362), (46, 620398), (68, 419681), (71, 401948), (92, 310199), (142, 200974), (257, 111044), (284, 100487), (391, 72988), (514, 55522), (782, 36494), (1028, 27761), (1207, 23644), (1564, 18247), (1633, 17476), (2414, 11822), (3266, 8738), (4369, 6532), (4828, 5911)]