28487070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 80432352

約数和(自身を除く): 51945282

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 43, 45, 51, 85, 86, 90, 102, 129, 153, 170, 215, 255, 258, 306, 387, 430, 433, 510, 645, 731, 765, 774, 866, 1290, 1299, 1462, 1530, 1935, 2165, 2193, 2598, 3655, 3870, 3897, 4330, 4386, 6495, 6579, 7310, 7361, 7794, 10965, 12990, 13158, 14722, 18619, 19485, 21930, 22083, 32895, 36805, 37238, 38970, 44166, 55857, 65790, 66249, 73610, 93095, 110415, 111714, 132498, 167571, 186190, 220830, 279285, 316523, 331245, 335142, 558570, 633046, 662490, 837855, 949569, 1582615, 1675710, 1899138, 2848707, 3165230, 4747845, 5697414, 9495690, 14243535, 28487070]

約数ペア:

[(1, 28487070), (2, 14243535), (3, 9495690), (5, 5697414), (6, 4747845), (9, 3165230), (10, 2848707), (15, 1899138), (17, 1675710), (18, 1582615), (30, 949569), (34, 837855), (43, 662490), (45, 633046), (51, 558570), (85, 335142), (86, 331245), (90, 316523), (102, 279285), (129, 220830), (153, 186190), (170, 167571), (215, 132498), (255, 111714), (258, 110415), (306, 93095), (387, 73610), (430, 66249), (433, 65790), (510, 55857), (645, 44166), (731, 38970), (765, 37238), (774, 36805), (866, 32895), (1290, 22083), (1299, 21930), (1462, 19485), (1530, 18619), (1935, 14722), (2165, 13158), (2193, 12990), (2598, 10965), (3655, 7794), (3870, 7361), (3897, 7310), (4330, 6579), (4386, 6495)]