28936590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 72230400

約数和(自身を除く): 43293810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 131, 185, 199, 222, 262, 370, 393, 398, 555, 597, 655, 786, 995, 1110, 1194, 1310, 1965, 1990, 2985, 3930, 4847, 5970, 7363, 9694, 14541, 14726, 22089, 24235, 26069, 29082, 36815, 44178, 48470, 52138, 72705, 73630, 78207, 110445, 130345, 145410, 156414, 220890, 260690, 391035, 782070, 964553, 1929106, 2893659, 4822765, 5787318, 9645530, 14468295, 28936590]

約数ペア:

[(1, 28936590), (2, 14468295), (3, 9645530), (5, 5787318), (6, 4822765), (10, 2893659), (15, 1929106), (30, 964553), (37, 782070), (74, 391035), (111, 260690), (131, 220890), (185, 156414), (199, 145410), (222, 130345), (262, 110445), (370, 78207), (393, 73630), (398, 72705), (555, 52138), (597, 48470), (655, 44178), (786, 36815), (995, 29082), (1110, 26069), (1194, 24235), (1310, 22089), (1965, 14726), (1990, 14541), (2985, 9694), (3930, 7363), (4847, 5970)]