28608930

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{15137}}^1$

素因数の和:15160

約数の個数: 64

約数和(自身を含む): 87194880

約数和(自身を除く): 58585950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 15137, 30274, 45411, 75685, 90822, 105959, 136233, 151370, 211918, 227055, 272466, 317877, 408699, 454110, 529795, 635754, 681165, 817398, 953631, 1059590, 1362330, 1589385, 1907262, 2043495, 2860893, 3178770, 4086990, 4768155, 5721786, 9536310, 14304465, 28608930]

約数ペア:

[(1, 28608930), (2, 14304465), (3, 9536310), (5, 5721786), (6, 4768155), (7, 4086990), (9, 3178770), (10, 2860893), (14, 2043495), (15, 1907262), (18, 1589385), (21, 1362330), (27, 1059590), (30, 953631), (35, 817398), (42, 681165), (45, 635754), (54, 529795), (63, 454110), (70, 408699), (90, 317877), (105, 272466), (126, 227055), (135, 211918), (189, 151370), (210, 136233), (270, 105959), (315, 90822), (378, 75685), (630, 45411), (945, 30274), (1890, 15137)]