28337184

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{1613}}^1$

素因数の和:1690

約数の個数: 72

約数和(自身を含む): 81955692

約数和(自身を除く): 53618508

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1098, 1464, 1613, 1952, 2196, 2928, 3226, 4392, 4839, 5856, 6452, 8784, 9678, 12904, 14517, 17568, 19356, 25808, 29034, 38712, 51616, 58068, 77424, 98393, 116136, 154848, 196786, 232272, 295179, 393572, 464544, 590358, 787144, 885537, 1180716, 1574288, 1771074, 2361432, 3148576, 3542148, 4722864, 7084296, 9445728, 14168592, 28337184]

約数ペア:

[(1, 28337184), (2, 14168592), (3, 9445728), (4, 7084296), (6, 4722864), (8, 3542148), (9, 3148576), (12, 2361432), (16, 1771074), (18, 1574288), (24, 1180716), (32, 885537), (36, 787144), (48, 590358), (61, 464544), (72, 393572), (96, 295179), (122, 232272), (144, 196786), (183, 154848), (244, 116136), (288, 98393), (366, 77424), (488, 58068), (549, 51616), (732, 38712), (976, 29034), (1098, 25808), (1464, 19356), (1613, 17568), (1952, 14517), (2196, 12904), (2928, 9678), (3226, 8784), (4392, 6452), (4839, 5856)]