28912170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^2$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 82802304

約数和(自身を除く): 53890134

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 61, 70, 74, 105, 111, 122, 183, 185, 210, 222, 259, 305, 366, 370, 427, 518, 555, 610, 777, 854, 915, 1110, 1281, 1295, 1554, 1830, 2135, 2257, 2562, 2590, 3721, 3885, 4270, 4514, 6405, 6771, 7442, 7770, 11163, 11285, 12810, 13542, 15799, 18605, 22326, 22570, 26047, 31598, 33855, 37210, 47397, 52094, 55815, 67710, 78141, 78995, 94794, 111630, 130235, 137677, 156282, 157990, 236985, 260470, 275354, 390705, 413031, 473970, 688385, 781410, 826062, 963739, 1376770, 1927478, 2065155, 2891217, 4130310, 4818695, 5782434, 9637390, 14456085, 28912170]

約数ペア:

[(1, 28912170), (2, 14456085), (3, 9637390), (5, 5782434), (6, 4818695), (7, 4130310), (10, 2891217), (14, 2065155), (15, 1927478), (21, 1376770), (30, 963739), (35, 826062), (37, 781410), (42, 688385), (61, 473970), (70, 413031), (74, 390705), (105, 275354), (111, 260470), (122, 236985), (183, 157990), (185, 156282), (210, 137677), (222, 130235), (259, 111630), (305, 94794), (366, 78995), (370, 78141), (427, 67710), (518, 55815), (555, 52094), (610, 47397), (777, 37210), (854, 33855), (915, 31598), (1110, 26047), (1281, 22570), (1295, 22326), (1554, 18605), (1830, 15799), (2135, 13542), (2257, 12810), (2562, 11285), (2590, 11163), (3721, 7770), (3885, 7442), (4270, 6771), (4514, 6405)]