28658650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 56871360

約数和(自身を除く): 28212710

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 97, 190, 194, 311, 475, 485, 622, 950, 970, 1555, 1843, 2425, 3110, 3686, 4850, 5909, 7775, 9215, 11818, 15550, 18430, 29545, 30167, 46075, 59090, 60334, 92150, 147725, 150835, 295450, 301670, 573173, 754175, 1146346, 1508350, 2865865, 5731730, 14329325, 28658650]

約数ペア:

[(1, 28658650), (2, 14329325), (5, 5731730), (10, 2865865), (19, 1508350), (25, 1146346), (38, 754175), (50, 573173), (95, 301670), (97, 295450), (190, 150835), (194, 147725), (311, 92150), (475, 60334), (485, 59090), (622, 46075), (950, 30167), (970, 29545), (1555, 18430), (1843, 15550), (2425, 11818), (3110, 9215), (3686, 7775), (4850, 5909)]