28203780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 87026688

約数和(自身を除く): 58822908

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 151, 165, 220, 283, 302, 330, 453, 566, 604, 660, 755, 849, 906, 1132, 1415, 1510, 1661, 1698, 1812, 2265, 2830, 3020, 3113, 3322, 3396, 4245, 4530, 4983, 5660, 6226, 6644, 8305, 8490, 9060, 9339, 9966, 12452, 15565, 16610, 16980, 18678, 19932, 24915, 31130, 33220, 37356, 42733, 46695, 49830, 62260, 85466, 93390, 99660, 128199, 170932, 186780, 213665, 256398, 427330, 470063, 512796, 640995, 854660, 940126, 1281990, 1410189, 1880252, 2350315, 2563980, 2820378, 4700630, 5640756, 7050945, 9401260, 14101890, 28203780]

約数ペア:

[(1, 28203780), (2, 14101890), (3, 9401260), (4, 7050945), (5, 5640756), (6, 4700630), (10, 2820378), (11, 2563980), (12, 2350315), (15, 1880252), (20, 1410189), (22, 1281990), (30, 940126), (33, 854660), (44, 640995), (55, 512796), (60, 470063), (66, 427330), (110, 256398), (132, 213665), (151, 186780), (165, 170932), (220, 128199), (283, 99660), (302, 93390), (330, 85466), (453, 62260), (566, 49830), (604, 46695), (660, 42733), (755, 37356), (849, 33220), (906, 31130), (1132, 24915), (1415, 19932), (1510, 18678), (1661, 16980), (1698, 16610), (1812, 15565), (2265, 12452), (2830, 9966), (3020, 9339), (3113, 9060), (3322, 8490), (3396, 8305), (4245, 6644), (4530, 6226), (4983, 5660)]