28071930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2897}}^1$

素因数の和:2943

約数の個数: 64

約数和(自身を含む): 75116160

約数和(自身を除く): 47044230

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 969, 1615, 1938, 2897, 3230, 4845, 5794, 8691, 9690, 14485, 17382, 28970, 43455, 49249, 55043, 86910, 98498, 110086, 147747, 165129, 246245, 275215, 295494, 330258, 492490, 550430, 738735, 825645, 935731, 1477470, 1651290, 1871462, 2807193, 4678655, 5614386, 9357310, 14035965, 28071930]

約数ペア:

[(1, 28071930), (2, 14035965), (3, 9357310), (5, 5614386), (6, 4678655), (10, 2807193), (15, 1871462), (17, 1651290), (19, 1477470), (30, 935731), (34, 825645), (38, 738735), (51, 550430), (57, 492490), (85, 330258), (95, 295494), (102, 275215), (114, 246245), (170, 165129), (190, 147747), (255, 110086), (285, 98498), (323, 86910), (510, 55043), (570, 49249), (646, 43455), (969, 28970), (1615, 17382), (1938, 14485), (2897, 9690), (3230, 8691), (4845, 5794)]