28925370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{719}}^1$

素因数の和:884

約数の個数: 64

約数和(自身を含む): 77760000

約数和(自身を除く): 48834630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 149, 270, 298, 447, 719, 745, 894, 1341, 1438, 1490, 2157, 2235, 2682, 3595, 4023, 4314, 4470, 6471, 6705, 7190, 8046, 10785, 12942, 13410, 19413, 20115, 21570, 32355, 38826, 40230, 64710, 97065, 107131, 194130, 214262, 321393, 535655, 642786, 964179, 1071310, 1606965, 1928358, 2892537, 3213930, 4820895, 5785074, 9641790, 14462685, 28925370]

約数ペア:

[(1, 28925370), (2, 14462685), (3, 9641790), (5, 5785074), (6, 4820895), (9, 3213930), (10, 2892537), (15, 1928358), (18, 1606965), (27, 1071310), (30, 964179), (45, 642786), (54, 535655), (90, 321393), (135, 214262), (149, 194130), (270, 107131), (298, 97065), (447, 64710), (719, 40230), (745, 38826), (894, 32355), (1341, 21570), (1438, 20115), (1490, 19413), (2157, 13410), (2235, 12942), (2682, 10785), (3595, 8046), (4023, 7190), (4314, 6705), (4470, 6471)]