28461160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1117}}^1$

素因数の和:1155

約数の個数: 96

約数和(自身を含む): 80294760

約数和(自身を除く): 51833600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1117, 1274, 1820, 1960, 2234, 2548, 3185, 3640, 4468, 5096, 5585, 6370, 7819, 8936, 11170, 12740, 14521, 15638, 22340, 25480, 29042, 31276, 39095, 44680, 54733, 58084, 62552, 72605, 78190, 101647, 109466, 116168, 145210, 156380, 203294, 218932, 273665, 290420, 312760, 406588, 437864, 508235, 547330, 580840, 711529, 813176, 1016470, 1094660, 1423058, 2032940, 2189320, 2846116, 3557645, 4065880, 5692232, 7115290, 14230580, 28461160]

約数ペア:

[(1, 28461160), (2, 14230580), (4, 7115290), (5, 5692232), (7, 4065880), (8, 3557645), (10, 2846116), (13, 2189320), (14, 2032940), (20, 1423058), (26, 1094660), (28, 1016470), (35, 813176), (40, 711529), (49, 580840), (52, 547330), (56, 508235), (65, 437864), (70, 406588), (91, 312760), (98, 290420), (104, 273665), (130, 218932), (140, 203294), (182, 156380), (196, 145210), (245, 116168), (260, 109466), (280, 101647), (364, 78190), (392, 72605), (455, 62552), (490, 58084), (520, 54733), (637, 44680), (728, 39095), (910, 31276), (980, 29042), (1117, 25480), (1274, 22340), (1820, 15638), (1960, 14521), (2234, 12740), (2548, 11170), (3185, 8936), (3640, 7819), (4468, 6370), (5096, 5585)]