28277156940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1301}}^1\times {\mathrm{2399}}^1$

素因数の和:3863

約数の個数: 96

約数和(自身を含む): 79794892800

約数和(自身を除く): 51517735860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 302, 453, 604, 755, 906, 1301, 1510, 1812, 2265, 2399, 2602, 3020, 3903, 4530, 4798, 5204, 6505, 7197, 7806, 9060, 9596, 11995, 13010, 14394, 15612, 19515, 23990, 26020, 28788, 35985, 39030, 47980, 71970, 78060, 143940, 196451, 362249, 392902, 589353, 724498, 785804, 982255, 1086747, 1178706, 1448996, 1811245, 1964510, 2173494, 2357412, 2946765, 3121099, 3622490, 3929020, 4346988, 5433735, 5893530, 6242198, 7244980, 9363297, 10867470, 11787060, 12484396, 15605495, 18726594, 21734940, 31210990, 37453188, 46816485, 62421980, 93632970, 187265940, 471285949, 942571898, 1413857847, 1885143796, 2356429745, 2827715694, 4712859490, 5655431388, 7069289235, 9425718980, 14138578470, 28277156940]

約数ペア:

[(1, 28277156940), (2, 14138578470), (3, 9425718980), (4, 7069289235), (5, 5655431388), (6, 4712859490), (10, 2827715694), (12, 2356429745), (15, 1885143796), (20, 1413857847), (30, 942571898), (60, 471285949), (151, 187265940), (302, 93632970), (453, 62421980), (604, 46816485), (755, 37453188), (906, 31210990), (1301, 21734940), (1510, 18726594), (1812, 15605495), (2265, 12484396), (2399, 11787060), (2602, 10867470), (3020, 9363297), (3903, 7244980), (4530, 6242198), (4798, 5893530), (5204, 5433735), (6505, 4346988), (7197, 3929020), (7806, 3622490), (9060, 3121099), (9596, 2946765), (11995, 2357412), (13010, 2173494), (14394, 1964510), (15612, 1811245), (19515, 1448996), (23990, 1178706), (26020, 1086747), (28788, 982255), (35985, 785804), (39030, 724498), (47980, 589353), (71970, 392902), (78060, 362249), (143940, 196451)]