28470090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 128

約数和(自身を含む): 80953344

約数和(自身を除く): 52483254

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 31, 33, 46, 55, 62, 66, 69, 93, 110, 115, 121, 138, 155, 165, 186, 230, 242, 253, 310, 330, 341, 345, 363, 465, 506, 605, 682, 690, 713, 726, 759, 930, 1023, 1210, 1265, 1331, 1426, 1518, 1705, 1815, 2046, 2139, 2530, 2662, 2783, 3410, 3565, 3630, 3751, 3795, 3993, 4278, 5115, 5566, 6655, 7130, 7502, 7590, 7843, 7986, 8349, 10230, 10695, 11253, 13310, 13915, 15686, 16698, 18755, 19965, 21390, 22506, 23529, 27830, 30613, 37510, 39215, 39930, 41261, 41745, 47058, 56265, 61226, 78430, 82522, 83490, 86273, 91839, 112530, 117645, 123783, 153065, 172546, 183678, 206305, 235290, 247566, 258819, 306130, 412610, 431365, 459195, 517638, 618915, 862730, 918390, 949003, 1237830, 1294095, 1898006, 2588190, 2847009, 4745015, 5694018, 9490030, 14235045, 28470090]

約数ペア:

[(1, 28470090), (2, 14235045), (3, 9490030), (5, 5694018), (6, 4745015), (10, 2847009), (11, 2588190), (15, 1898006), (22, 1294095), (23, 1237830), (30, 949003), (31, 918390), (33, 862730), (46, 618915), (55, 517638), (62, 459195), (66, 431365), (69, 412610), (93, 306130), (110, 258819), (115, 247566), (121, 235290), (138, 206305), (155, 183678), (165, 172546), (186, 153065), (230, 123783), (242, 117645), (253, 112530), (310, 91839), (330, 86273), (341, 83490), (345, 82522), (363, 78430), (465, 61226), (506, 56265), (605, 47058), (682, 41745), (690, 41261), (713, 39930), (726, 39215), (759, 37510), (930, 30613), (1023, 27830), (1210, 23529), (1265, 22506), (1331, 21390), (1426, 19965), (1518, 18755), (1705, 16698), (1815, 15686), (2046, 13915), (2139, 13310), (2530, 11253), (2662, 10695), (2783, 10230), (3410, 8349), (3565, 7986), (3630, 7843), (3751, 7590), (3795, 7502), (3993, 7130), (4278, 6655), (5115, 5566)]