28929060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{929}}^1$

素因数の和:1117

約数の個数: 72

約数和(自身を含む): 88353720

約数和(自身を除く): 59424660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 929, 1038, 1557, 1730, 1858, 2076, 2595, 2787, 3114, 3460, 3716, 4645, 5190, 5574, 6228, 7785, 8361, 9290, 10380, 11148, 13935, 15570, 16722, 18580, 27870, 31140, 33444, 41805, 55740, 83610, 160717, 167220, 321434, 482151, 642868, 803585, 964302, 1446453, 1607170, 1928604, 2410755, 2892906, 3214340, 4821510, 5785812, 7232265, 9643020, 14464530, 28929060]

約数ペア:

[(1, 28929060), (2, 14464530), (3, 9643020), (4, 7232265), (5, 5785812), (6, 4821510), (9, 3214340), (10, 2892906), (12, 2410755), (15, 1928604), (18, 1607170), (20, 1446453), (30, 964302), (36, 803585), (45, 642868), (60, 482151), (90, 321434), (173, 167220), (180, 160717), (346, 83610), (519, 55740), (692, 41805), (865, 33444), (929, 31140), (1038, 27870), (1557, 18580), (1730, 16722), (1858, 15570), (2076, 13935), (2595, 11148), (2787, 10380), (3114, 9290), (3460, 8361), (3716, 7785), (4645, 6228), (5190, 5574)]